4415691580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{10651}}^1$

素因数の和:11770

約数の個数: 48

約数和(自身を含む): 9770866560

約数和(自身を除く): 5355174980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1091, 2182, 4364, 5455, 10651, 10910, 20729, 21302, 21820, 41458, 42604, 53255, 82916, 103645, 106510, 202369, 207290, 213020, 404738, 414580, 809476, 1011845, 2023690, 4047380, 11620241, 23240482, 46480964, 58101205, 116202410, 220784579, 232404820, 441569158, 883138316, 1103922895, 2207845790, 4415691580]

約数ペア:

[(1, 4415691580), (2, 2207845790), (4, 1103922895), (5, 883138316), (10, 441569158), (19, 232404820), (20, 220784579), (38, 116202410), (76, 58101205), (95, 46480964), (190, 23240482), (380, 11620241), (1091, 4047380), (2182, 2023690), (4364, 1011845), (5455, 809476), (10651, 414580), (10910, 404738), (20729, 213020), (21302, 207290), (21820, 202369), (41458, 106510), (42604, 103645), (53255, 82916)]