194625640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{701}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 479157120

約数和(自身を除く): 284531480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 701, 1262, 1402, 2524, 2804, 3155, 3505, 5048, 5608, 6310, 6941, 7010, 7711, 12620, 13882, 14020, 15422, 25240, 27764, 28040, 30844, 34705, 38555, 55528, 61688, 69410, 77110, 138820, 154220, 277640, 308440, 442331, 884662, 1769324, 2211655, 3538648, 4423310, 4865641, 8846620, 9731282, 17693240, 19462564, 24328205, 38925128, 48656410, 97312820, 194625640]

約数ペア:

[(1, 194625640), (2, 97312820), (4, 48656410), (5, 38925128), (8, 24328205), (10, 19462564), (11, 17693240), (20, 9731282), (22, 8846620), (40, 4865641), (44, 4423310), (55, 3538648), (88, 2211655), (110, 1769324), (220, 884662), (440, 442331), (631, 308440), (701, 277640), (1262, 154220), (1402, 138820), (2524, 77110), (2804, 69410), (3155, 61688), (3505, 55528), (5048, 38555), (5608, 34705), (6310, 30844), (6941, 28040), (7010, 27764), (7711, 25240), (12620, 15422), (13882, 14020)]