2301790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4362336

約数和(自身を除く): 2060546

約数列:

[1, 2, 5, 10, 43, 53, 86, 101, 106, 202, 215, 265, 430, 505, 530, 1010, 2279, 4343, 4558, 5353, 8686, 10706, 11395, 21715, 22790, 26765, 43430, 53530, 230179, 460358, 1150895, 2301790]

約数ペア:

[(1, 2301790), (2, 1150895), (5, 460358), (10, 230179), (43, 53530), (53, 43430), (86, 26765), (101, 22790), (106, 21715), (202, 11395), (215, 10706), (265, 8686), (430, 5353), (505, 4558), (530, 4343), (1010, 2279)]