172911220

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{11699}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 363636000

約数和(自身を除く): 190724780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 11699, 14780, 23398, 46796, 58495, 116990, 233980, 8645561, 17291122, 34582244, 43227805, 86455610, 172911220]

約数ペア:

[(1, 172911220), (2, 86455610), (4, 43227805), (5, 34582244), (10, 17291122), (20, 8645561), (739, 233980), (1478, 116990), (2956, 58495), (3695, 46796), (7390, 23398), (11699, 14780)]