40614410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 34380790

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 479, 610, 695, 958, 1390, 2395, 4790, 8479, 16958, 29219, 42395, 58438, 66581, 84790, 133162, 146095, 292190, 332905, 665810, 4061441, 8122882, 20307205, 40614410]

約数ペア:

[(1, 40614410), (2, 20307205), (5, 8122882), (10, 4061441), (61, 665810), (122, 332905), (139, 292190), (278, 146095), (305, 133162), (479, 84790), (610, 66581), (695, 58438), (958, 42395), (1390, 29219), (2395, 16958), (4790, 8479)]