4979318905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 6562224000

約数和(自身を除く): 1582905095

約数列:

[1, 5, 11, 55, 397, 457, 499, 1985, 2285, 2495, 4367, 5027, 5489, 21835, 25135, 27445, 181429, 198103, 228043, 907145, 990515, 1140215, 1995719, 2179133, 2508473, 9978595, 10895665, 12542365, 90533071, 452665355, 995863781, 4979318905]

約数ペア:

[(1, 4979318905), (5, 995863781), (11, 452665355), (55, 90533071), (397, 12542365), (457, 10895665), (499, 9978595), (1985, 2508473), (2285, 2179133), (2495, 1995719), (4367, 1140215), (5027, 990515), (5489, 907145), (21835, 228043), (25135, 198103), (27445, 181429)]