4080791890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{90947}}^1$

素因数の和:91602

約数の個数: 32

約数和(自身を含む): 8407960704

約数和(自身を除く): 4327168814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 22435, 44870, 90947, 181894, 454735, 636629, 909470, 1273258, 3183145, 6366290, 58297027, 116594054, 291485135, 408079189, 582970270, 816158378, 2040395945, 4080791890]

約数ペア:

[(1, 4080791890), (2, 2040395945), (5, 816158378), (7, 582970270), (10, 408079189), (14, 291485135), (35, 116594054), (70, 58297027), (641, 6366290), (1282, 3183145), (3205, 1273258), (4487, 909470), (6410, 636629), (8974, 454735), (22435, 181894), (44870, 90947)]