4271800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 11249280

約数和(自身を除く): 6977480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 100, 104, 106, 124, 130, 155, 200, 212, 248, 260, 265, 310, 325, 403, 424, 520, 530, 620, 650, 689, 775, 806, 1060, 1240, 1300, 1325, 1378, 1550, 1612, 1643, 2015, 2120, 2600, 2650, 2756, 3100, 3224, 3286, 3445, 4030, 5300, 5512, 6200, 6572, 6890, 8060, 8215, 10075, 10600, 13144, 13780, 16120, 16430, 17225, 20150, 21359, 27560, 32860, 34450, 40300, 41075, 42718, 65720, 68900, 80600, 82150, 85436, 106795, 137800, 164300, 170872, 213590, 328600, 427180, 533975, 854360, 1067950, 2135900, 4271800]

約数ペア:

[(1, 4271800), (2, 2135900), (4, 1067950), (5, 854360), (8, 533975), (10, 427180), (13, 328600), (20, 213590), (25, 170872), (26, 164300), (31, 137800), (40, 106795), (50, 85436), (52, 82150), (53, 80600), (62, 68900), (65, 65720), (100, 42718), (104, 41075), (106, 40300), (124, 34450), (130, 32860), (155, 27560), (200, 21359), (212, 20150), (248, 17225), (260, 16430), (265, 16120), (310, 13780), (325, 13144), (403, 10600), (424, 10075), (520, 8215), (530, 8060), (620, 6890), (650, 6572), (689, 6200), (775, 5512), (806, 5300), (1060, 4030), (1240, 3445), (1300, 3286), (1325, 3224), (1378, 3100), (1550, 2756), (1612, 2650), (1643, 2600), (2015, 2120)]