7849270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 16758000

約数和(自身を除く): 8908730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 499, 605, 715, 998, 1210, 1430, 1573, 2495, 3146, 4990, 5489, 6487, 7865, 10978, 12974, 15730, 27445, 32435, 54890, 60379, 64870, 71357, 120758, 142714, 301895, 356785, 603790, 713570, 784927, 1569854, 3924635, 7849270]

約数ペア:

[(1, 7849270), (2, 3924635), (5, 1569854), (10, 784927), (11, 713570), (13, 603790), (22, 356785), (26, 301895), (55, 142714), (65, 120758), (110, 71357), (121, 64870), (130, 60379), (143, 54890), (242, 32435), (286, 27445), (499, 15730), (605, 12974), (715, 10978), (998, 7865), (1210, 6487), (1430, 5489), (1573, 4990), (2495, 3146)]