41207980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 95639040

約数和(自身を除く): 54431060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2371, 3476, 4345, 4742, 8690, 9484, 11855, 17380, 23710, 26081, 47420, 52162, 104324, 130405, 187309, 260810, 374618, 521620, 749236, 936545, 1873090, 2060399, 3746180, 4120798, 8241596, 10301995, 20603990, 41207980]

約数ペア:

[(1, 41207980), (2, 20603990), (4, 10301995), (5, 8241596), (10, 4120798), (11, 3746180), (20, 2060399), (22, 1873090), (44, 936545), (55, 749236), (79, 521620), (110, 374618), (158, 260810), (220, 187309), (316, 130405), (395, 104324), (790, 52162), (869, 47420), (1580, 26081), (1738, 23710), (2371, 17380), (3476, 11855), (4345, 9484), (4742, 8690)]