56559100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 133550480

約数和(自身を除く): 76991380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 313, 325, 556, 626, 650, 695, 1252, 1300, 1390, 1565, 1807, 2780, 3130, 3475, 3614, 4069, 6260, 6950, 7228, 7825, 8138, 9035, 13900, 15650, 16276, 18070, 20345, 31300, 36140, 40690, 43507, 45175, 81380, 87014, 90350, 101725, 174028, 180700, 203450, 217535, 406900, 435070, 565591, 870140, 1087675, 1131182, 2175350, 2262364, 2827955, 4350700, 5655910, 11311820, 14139775, 28279550, 56559100]

約数ペア:

[(1, 56559100), (2, 28279550), (4, 14139775), (5, 11311820), (10, 5655910), (13, 4350700), (20, 2827955), (25, 2262364), (26, 2175350), (50, 1131182), (52, 1087675), (65, 870140), (100, 565591), (130, 435070), (139, 406900), (260, 217535), (278, 203450), (313, 180700), (325, 174028), (556, 101725), (626, 90350), (650, 87014), (695, 81380), (1252, 45175), (1300, 43507), (1390, 40690), (1565, 36140), (1807, 31300), (2780, 20345), (3130, 18070), (3475, 16276), (3614, 15650), (4069, 13900), (6260, 9035), (6950, 8138), (7228, 7825)]