8402509820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{69661}}^1$

素因数の和:69870

約数の個数: 48

約数和(自身を含む): 18233610528

約数和(自身を除く): 9831100708

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 1630, 3260, 6031, 12062, 24124, 30155, 60310, 69661, 120620, 139322, 278644, 348305, 696610, 1393220, 2577457, 5154914, 10309828, 11354743, 12887285, 22709486, 25774570, 45418972, 51549140, 56773715, 113547430, 227094860, 420125491, 840250982, 1680501964, 2100627455, 4201254910, 8402509820]

約数ペア:

[(1, 8402509820), (2, 4201254910), (4, 2100627455), (5, 1680501964), (10, 840250982), (20, 420125491), (37, 227094860), (74, 113547430), (148, 56773715), (163, 51549140), (185, 45418972), (326, 25774570), (370, 22709486), (652, 12887285), (740, 11354743), (815, 10309828), (1630, 5154914), (3260, 2577457), (6031, 1393220), (12062, 696610), (24124, 348305), (30155, 278644), (60310, 139322), (69661, 120620)]