3183620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 7560000

約数和(自身を除く): 4376380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 499, 580, 638, 998, 1276, 1595, 1996, 2495, 3190, 4990, 5489, 6380, 9980, 10978, 14471, 21956, 27445, 28942, 54890, 57884, 72355, 109780, 144710, 159181, 289420, 318362, 636724, 795905, 1591810, 3183620]

約数ペア:

[(1, 3183620), (2, 1591810), (4, 795905), (5, 636724), (10, 318362), (11, 289420), (20, 159181), (22, 144710), (29, 109780), (44, 72355), (55, 57884), (58, 54890), (110, 28942), (116, 27445), (145, 21956), (220, 14471), (290, 10978), (319, 9980), (499, 6380), (580, 5489), (638, 4990), (998, 3190), (1276, 2495), (1595, 1996)]