64681430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34589}}^1$

素因数の和:34624

約数の個数: 32

約数和(自身を含む): 134485920

約数和(自身を除く): 69804490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 34589, 69178, 172945, 345890, 380479, 588013, 760958, 1176026, 1902395, 2940065, 3804790, 5880130, 6468143, 12936286, 32340715, 64681430]

約数ペア:

[(1, 64681430), (2, 32340715), (5, 12936286), (10, 6468143), (11, 5880130), (17, 3804790), (22, 2940065), (34, 1902395), (55, 1176026), (85, 760958), (110, 588013), (170, 380479), (187, 345890), (374, 172945), (935, 69178), (1870, 34589)]