518165960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 1258513200

約数和(自身を除く): 740347240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 557, 1114, 1789, 2228, 2785, 3578, 4456, 5570, 7156, 7241, 8945, 11140, 14312, 14482, 17890, 22280, 23257, 28964, 35780, 36205, 46514, 57928, 71560, 72410, 93028, 116285, 144820, 186056, 232570, 289640, 465140, 930280, 996473, 1992946, 3985892, 4982365, 7971784, 9964730, 12954149, 19929460, 25908298, 39858920, 51816596, 64770745, 103633192, 129541490, 259082980, 518165960]

約数ペア:

[(1, 518165960), (2, 259082980), (4, 129541490), (5, 103633192), (8, 64770745), (10, 51816596), (13, 39858920), (20, 25908298), (26, 19929460), (40, 12954149), (52, 9964730), (65, 7971784), (104, 4982365), (130, 3985892), (260, 1992946), (520, 996473), (557, 930280), (1114, 465140), (1789, 289640), (2228, 232570), (2785, 186056), (3578, 144820), (4456, 116285), (5570, 93028), (7156, 72410), (7241, 71560), (8945, 57928), (11140, 46514), (14312, 36205), (14482, 35780), (17890, 28964), (22280, 23257)]