5252000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 14034384

約数和(自身を除く): 8782384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 101, 104, 125, 130, 160, 200, 202, 208, 250, 260, 325, 400, 404, 416, 500, 505, 520, 650, 800, 808, 1000, 1010, 1040, 1300, 1313, 1616, 1625, 2000, 2020, 2080, 2525, 2600, 2626, 3232, 3250, 4000, 4040, 5050, 5200, 5252, 6500, 6565, 8080, 10100, 10400, 10504, 12625, 13000, 13130, 16160, 20200, 21008, 25250, 26000, 26260, 32825, 40400, 42016, 50500, 52000, 52520, 65650, 80800, 101000, 105040, 131300, 164125, 202000, 210080, 262600, 328250, 404000, 525200, 656500, 1050400, 1313000, 2626000, 5252000]

約数ペア:

[(1, 5252000), (2, 2626000), (4, 1313000), (5, 1050400), (8, 656500), (10, 525200), (13, 404000), (16, 328250), (20, 262600), (25, 210080), (26, 202000), (32, 164125), (40, 131300), (50, 105040), (52, 101000), (65, 80800), (80, 65650), (100, 52520), (101, 52000), (104, 50500), (125, 42016), (130, 40400), (160, 32825), (200, 26260), (202, 26000), (208, 25250), (250, 21008), (260, 20200), (325, 16160), (400, 13130), (404, 13000), (416, 12625), (500, 10504), (505, 10400), (520, 10100), (650, 8080), (800, 6565), (808, 6500), (1000, 5252), (1010, 5200), (1040, 5050), (1300, 4040), (1313, 4000), (1616, 3250), (1625, 3232), (2000, 2626), (2020, 2600), (2080, 2525)]