248049790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 456399360

約数和(自身を除く): 208349570

約数列:

[1, 2, 5, 10, 61, 122, 191, 305, 382, 610, 955, 1910, 2129, 4258, 10645, 11651, 21290, 23302, 58255, 116510, 129869, 259738, 406639, 649345, 813278, 1298690, 2033195, 4066390, 24804979, 49609958, 124024895, 248049790]

約数ペア:

[(1, 248049790), (2, 124024895), (5, 49609958), (10, 24804979), (61, 4066390), (122, 2033195), (191, 1298690), (305, 813278), (382, 649345), (610, 406639), (955, 259738), (1910, 129869), (2129, 116510), (4258, 58255), (10645, 23302), (11651, 21290)]