2091859825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{19861}}^1$

素因数の和:20265

約数の個数: 24

約数和(自身を含む): 2837246976

約数和(自身を除く): 745387151

約数列:

[1, 5, 11, 25, 55, 275, 383, 1915, 4213, 9575, 19861, 21065, 99305, 105325, 218471, 496525, 1092355, 5461775, 7606763, 38033815, 83674393, 190169075, 418371965, 2091859825]

約数ペア:

[(1, 2091859825), (5, 418371965), (11, 190169075), (25, 83674393), (55, 38033815), (275, 7606763), (383, 5461775), (1915, 1092355), (4213, 496525), (9575, 218471), (19861, 105325), (21065, 99305)]