39586660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 85865472

約数和(自身を除く): 46278812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 241, 382, 430, 482, 764, 860, 955, 964, 1205, 1910, 2410, 3820, 4820, 8213, 10363, 16426, 20726, 32852, 41065, 41452, 46031, 51815, 82130, 92062, 103630, 164260, 184124, 207260, 230155, 460310, 920620, 1979333, 3958666, 7917332, 9896665, 19793330, 39586660]

約数ペア:

[(1, 39586660), (2, 19793330), (4, 9896665), (5, 7917332), (10, 3958666), (20, 1979333), (43, 920620), (86, 460310), (172, 230155), (191, 207260), (215, 184124), (241, 164260), (382, 103630), (430, 92062), (482, 82130), (764, 51815), (860, 46031), (955, 41452), (964, 41065), (1205, 32852), (1910, 20726), (2410, 16426), (3820, 10363), (4820, 8213)]