139382540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2791}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 320834304

約数和(自身を除く): 181451764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 2791, 4540, 4994, 5582, 9988, 11164, 12485, 13955, 24970, 27910, 30701, 49940, 55820, 61402, 122804, 153505, 307010, 614020, 633557, 1267114, 2534228, 3167785, 6335570, 6969127, 12671140, 13938254, 27876508, 34845635, 69691270, 139382540]

約数ペア:

[(1, 139382540), (2, 69691270), (4, 34845635), (5, 27876508), (10, 13938254), (11, 12671140), (20, 6969127), (22, 6335570), (44, 3167785), (55, 2534228), (110, 1267114), (220, 633557), (227, 614020), (454, 307010), (908, 153505), (1135, 122804), (2270, 61402), (2497, 55820), (2791, 49940), (4540, 30701), (4994, 27910), (5582, 24970), (9988, 13955), (11164, 12485)]