77917780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134341}}^1$

素因数の和:134379

約数の個数: 24

約数和(自身を含む): 169270920

約数和(自身を除く): 91353140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134341, 268682, 537364, 671705, 1343410, 2686820, 3895889, 7791778, 15583556, 19479445, 38958890, 77917780]

約数ペア:

[(1, 77917780), (2, 38958890), (4, 19479445), (5, 15583556), (10, 7791778), (20, 3895889), (29, 2686820), (58, 1343410), (116, 671705), (145, 537364), (290, 268682), (580, 134341)]