2155703090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{22481}}^1$

素因数の和:22754

約数の個数: 32

約数和(自身を含む): 3988486656

約数和(自身を除く): 1832783566

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 2230, 9589, 19178, 22481, 44962, 47945, 95890, 112405, 224810, 966683, 1933366, 4833415, 5013263, 9666830, 10026526, 25066315, 50132630, 215570309, 431140618, 1077851545, 2155703090]

約数ペア:

[(1, 2155703090), (2, 1077851545), (5, 431140618), (10, 215570309), (43, 50132630), (86, 25066315), (215, 10026526), (223, 9666830), (430, 5013263), (446, 4833415), (1115, 1933366), (2230, 966683), (9589, 224810), (19178, 112405), (22481, 95890), (44962, 47945)]