742390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 1547424

約数和(自身を除く): 805034

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 397, 794, 935, 1870, 1985, 3970, 4367, 6749, 8734, 13498, 21835, 33745, 43670, 67490, 74239, 148478, 371195, 742390]

約数ペア:

[(1, 742390), (2, 371195), (5, 148478), (10, 74239), (11, 67490), (17, 43670), (22, 33745), (34, 21835), (55, 13498), (85, 8734), (110, 6749), (170, 4367), (187, 3970), (374, 1985), (397, 1870), (794, 935)]