727430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 1516320

約数和(自身を除く): 788890

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 389, 778, 935, 1870, 1945, 3890, 4279, 6613, 8558, 13226, 21395, 33065, 42790, 66130, 72743, 145486, 363715, 727430]

約数ペア:

[(1, 727430), (2, 363715), (5, 145486), (10, 72743), (11, 66130), (17, 42790), (22, 33065), (34, 21395), (55, 13226), (85, 8558), (110, 6613), (170, 4279), (187, 3890), (374, 1945), (389, 1870), (778, 935)]