9401389640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{813269}}^1$

素因数の和:813314

約数の個数: 48

約数和(自身を含む): 22470650100

約数和(自身を除く): 13069260460

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 813269, 1626538, 3253076, 4066345, 6506152, 8132690, 13825573, 16265380, 27651146, 32530760, 55302292, 69127865, 110604584, 138255730, 235034741, 276511460, 470069482, 553022920, 940138964, 1175173705, 1880277928, 2350347410, 4700694820, 9401389640]

約数ペア:

[(1, 9401389640), (2, 4700694820), (4, 2350347410), (5, 1880277928), (8, 1175173705), (10, 940138964), (17, 553022920), (20, 470069482), (34, 276511460), (40, 235034741), (68, 138255730), (85, 110604584), (136, 69127865), (170, 55302292), (289, 32530760), (340, 27651146), (578, 16265380), (680, 13825573), (1156, 8132690), (1445, 6506152), (2312, 4066345), (2890, 3253076), (5780, 1626538), (11560, 813269)]