7890991610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1\times {\mathrm{12251}}^1$

素因数の和:13870

約数の個数: 32

約数和(自身を含む): 14560668864

約数和(自身を除く): 6669677254

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1571, 3142, 7855, 12251, 15710, 24502, 61255, 64411, 122510, 128822, 322055, 502291, 644110, 1004582, 2511455, 5022910, 19246321, 38492642, 96231605, 192463210, 789099161, 1578198322, 3945495805, 7890991610]

約数ペア:

[(1, 7890991610), (2, 3945495805), (5, 1578198322), (10, 789099161), (41, 192463210), (82, 96231605), (205, 38492642), (410, 19246321), (1571, 5022910), (3142, 2511455), (7855, 1004582), (12251, 644110), (15710, 502291), (24502, 322055), (61255, 128822), (64411, 122510)]