458213690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 72

約数和(自身を含む): 957719700

約数和(自身を除く): 499506010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 605, 722, 1045, 1049, 1210, 1805, 2090, 2098, 2299, 3610, 3971, 4598, 5245, 7942, 10490, 11495, 11539, 19855, 19931, 22990, 23078, 39710, 39862, 43681, 57695, 87362, 99655, 115390, 126929, 199310, 218405, 219241, 253858, 378689, 436810, 438482, 634645, 757378, 1096205, 1269290, 1893445, 2192410, 2411651, 3786890, 4165579, 4823302, 8331158, 12058255, 20827895, 24116510, 41655790, 45821369, 91642738, 229106845, 458213690]

約数ペア:

[(1, 458213690), (2, 229106845), (5, 91642738), (10, 45821369), (11, 41655790), (19, 24116510), (22, 20827895), (38, 12058255), (55, 8331158), (95, 4823302), (110, 4165579), (121, 3786890), (190, 2411651), (209, 2192410), (242, 1893445), (361, 1269290), (418, 1096205), (605, 757378), (722, 634645), (1045, 438482), (1049, 436810), (1210, 378689), (1805, 253858), (2090, 219241), (2098, 218405), (2299, 199310), (3610, 126929), (3971, 115390), (4598, 99655), (5245, 87362), (7942, 57695), (10490, 43681), (11495, 39862), (11539, 39710), (19855, 23078), (19931, 22990)]