31522191580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1\times {\mathrm{17207}}^1$

素因数の和:17995

約数の個数: 72

約数和(自身を含む): 72861907104

約数和(自身を除く): 41339715524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 757, 1210, 1514, 2420, 3028, 3785, 7570, 8327, 15140, 16654, 17207, 33308, 34414, 41635, 68828, 83270, 86035, 91597, 166540, 172070, 183194, 189277, 344140, 366388, 378554, 457985, 757108, 915970, 946385, 1831940, 1892770, 2082047, 3785540, 4164094, 8328188, 10410235, 13025699, 20820470, 26051398, 41640940, 52102796, 65128495, 130256990, 143282689, 260513980, 286565378, 573130756, 716413445, 1432826890, 1576109579, 2865653780, 3152219158, 6304438316, 7880547895, 15761095790, 31522191580]

約数ペア:

[(1, 31522191580), (2, 15761095790), (4, 7880547895), (5, 6304438316), (10, 3152219158), (11, 2865653780), (20, 1576109579), (22, 1432826890), (44, 716413445), (55, 573130756), (110, 286565378), (121, 260513980), (220, 143282689), (242, 130256990), (484, 65128495), (605, 52102796), (757, 41640940), (1210, 26051398), (1514, 20820470), (2420, 13025699), (3028, 10410235), (3785, 8328188), (7570, 4164094), (8327, 3785540), (15140, 2082047), (16654, 1892770), (17207, 1831940), (33308, 946385), (34414, 915970), (41635, 757108), (68828, 457985), (83270, 378554), (86035, 366388), (91597, 344140), (166540, 189277), (172070, 183194)]