9013660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 19869696

約数和(自身を除く): 10856036

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 223, 235, 430, 446, 470, 860, 892, 940, 1115, 2021, 2230, 4042, 4460, 8084, 9589, 10105, 10481, 19178, 20210, 20962, 38356, 40420, 41924, 47945, 52405, 95890, 104810, 191780, 209620, 450683, 901366, 1802732, 2253415, 4506830, 9013660]

約数ペア:

[(1, 9013660), (2, 4506830), (4, 2253415), (5, 1802732), (10, 901366), (20, 450683), (43, 209620), (47, 191780), (86, 104810), (94, 95890), (172, 52405), (188, 47945), (215, 41924), (223, 40420), (235, 38356), (430, 20962), (446, 20210), (470, 19178), (860, 10481), (892, 10105), (940, 9589), (1115, 8084), (2021, 4460), (2230, 4042)]