25428370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7506

約数の個数: 32

約数和(自身を含む): 51549696

約数和(自身を除く): 26121326

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 7457, 14914, 37285, 74570, 82027, 164054, 231167, 410135, 462334, 820270, 1155835, 2311670, 2542837, 5085674, 12714185, 25428370]

約数ペア:

[(1, 25428370), (2, 12714185), (5, 5085674), (10, 2542837), (11, 2311670), (22, 1155835), (31, 820270), (55, 462334), (62, 410135), (110, 231167), (155, 164054), (310, 82027), (341, 74570), (682, 37285), (1705, 14914), (3410, 7457)]