38796890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20747}}^1$

素因数の和:20782

約数の個数: 32

約数和(自身を含む): 80668224

約数和(自身を除く): 41871334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 20747, 41494, 103735, 207470, 228217, 352699, 456434, 705398, 1141085, 1763495, 2282170, 3526990, 3879689, 7759378, 19398445, 38796890]

約数ペア:

[(1, 38796890), (2, 19398445), (5, 7759378), (10, 3879689), (11, 3526990), (17, 2282170), (22, 1763495), (34, 1141085), (55, 705398), (85, 456434), (110, 352699), (170, 228217), (187, 207470), (374, 103735), (935, 41494), (1870, 20747)]