77774290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2609}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 153342720

約数和(自身を除く): 75568430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2609, 2710, 2981, 5218, 5962, 13045, 14905, 26090, 28699, 29810, 57398, 143495, 286990, 707039, 1414078, 3535195, 7070390, 7777429, 15554858, 38887145, 77774290]

約数ペア:

[(1, 77774290), (2, 38887145), (5, 15554858), (10, 7777429), (11, 7070390), (22, 3535195), (55, 1414078), (110, 707039), (271, 286990), (542, 143495), (1355, 57398), (2609, 29810), (2710, 28699), (2981, 26090), (5218, 14905), (5962, 13045)]