858946730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{21587}}^1$

素因数の和:21790

約数の個数: 32

約数和(自身を含む): 1622726784

約数和(自身を除く): 763780054

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 7958, 19895, 21587, 39790, 43174, 107935, 215870, 496501, 993002, 2482505, 3734551, 4965010, 7469102, 18672755, 37345510, 85894673, 171789346, 429473365, 858946730]

約数ペア:

[(1, 858946730), (2, 429473365), (5, 171789346), (10, 85894673), (23, 37345510), (46, 18672755), (115, 7469102), (173, 4965010), (230, 3734551), (346, 2482505), (865, 993002), (1730, 496501), (3979, 215870), (7958, 107935), (19895, 43174), (21587, 39790)]