5244140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 12174624

約数和(自身を除く): 6930484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 197, 220, 242, 394, 484, 605, 788, 985, 1210, 1331, 1970, 2167, 2420, 2662, 3940, 4334, 5324, 6655, 8668, 10835, 13310, 21670, 23837, 26620, 43340, 47674, 95348, 119185, 238370, 262207, 476740, 524414, 1048828, 1311035, 2622070, 5244140]

約数ペア:

[(1, 5244140), (2, 2622070), (4, 1311035), (5, 1048828), (10, 524414), (11, 476740), (20, 262207), (22, 238370), (44, 119185), (55, 95348), (110, 47674), (121, 43340), (197, 26620), (220, 23837), (242, 21670), (394, 13310), (484, 10835), (605, 8668), (788, 6655), (985, 5324), (1210, 4334), (1331, 3940), (1970, 2662), (2167, 2420)]