2019403750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 4783318848

約数和(自身を除く): 2763915098

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 125, 130, 175, 182, 205, 250, 287, 325, 350, 410, 433, 455, 533, 574, 625, 650, 866, 875, 910, 1025, 1066, 1250, 1435, 1625, 1750, 2050, 2165, 2275, 2665, 2870, 3031, 3250, 3731, 4330, 4375, 4550, 5125, 5330, 5629, 6062, 7175, 7462, 8125, 8750, 10250, 10825, 11258, 11375, 13325, 14350, 15155, 16250, 17753, 18655, 21650, 22750, 25625, 26650, 28145, 30310, 35506, 35875, 37310, 39403, 51250, 54125, 56290, 56875, 66625, 71750, 75775, 78806, 88765, 93275, 108250, 113750, 124271, 133250, 140725, 151550, 177530, 179375, 186550, 197015, 230789, 248542, 270625, 281450, 333125, 358750, 378875, 394030, 443825, 461578, 466375, 541250, 621355, 666250, 703625, 757750, 887650, 932750, 985075, 1153945, 1242710, 1407250, 1615523, 1894375, 1970150, 2219125, 2307890, 2331875, 3106775, 3231046, 3518125, 3788750, 4438250, 4663750, 4925375, 5769725, 6213550, 7036250, 8077615, 9850750, 11095625, 11539450, 15533875, 16155230, 22191250, 24626875, 28848625, 31067750, 40388075, 49253750, 57697250, 77669375, 80776150, 144243125, 155338750, 201940375, 288486250, 403880750, 1009701875, 2019403750]

約数ペア:

[(1, 2019403750), (2, 1009701875), (5, 403880750), (7, 288486250), (10, 201940375), (13, 155338750), (14, 144243125), (25, 80776150), (26, 77669375), (35, 57697250), (41, 49253750), (50, 40388075), (65, 31067750), (70, 28848625), (82, 24626875), (91, 22191250), (125, 16155230), (130, 15533875), (175, 11539450), (182, 11095625), (205, 9850750), (250, 8077615), (287, 7036250), (325, 6213550), (350, 5769725), (410, 4925375), (433, 4663750), (455, 4438250), (533, 3788750), (574, 3518125), (625, 3231046), (650, 3106775), (866, 2331875), (875, 2307890), (910, 2219125), (1025, 1970150), (1066, 1894375), (1250, 1615523), (1435, 1407250), (1625, 1242710), (1750, 1153945), (2050, 985075), (2165, 932750), (2275, 887650), (2665, 757750), (2870, 703625), (3031, 666250), (3250, 621355), (3731, 541250), (4330, 466375), (4375, 461578), (4550, 443825), (5125, 394030), (5330, 378875), (5629, 358750), (6062, 333125), (7175, 281450), (7462, 270625), (8125, 248542), (8750, 230789), (10250, 197015), (10825, 186550), (11258, 179375), (11375, 177530), (13325, 151550), (14350, 140725), (15155, 133250), (16250, 124271), (17753, 113750), (18655, 108250), (21650, 93275), (22750, 88765), (25625, 78806), (26650, 75775), (28145, 71750), (30310, 66625), (35506, 56875), (35875, 56290), (37310, 54125), (39403, 51250)]