15500540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70457}}^1$

素因数の和:70477

約数の個数: 24

約数和(自身を含む): 35510832

約数和(自身を除く): 20010292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70457, 140914, 281828, 352285, 704570, 775027, 1409140, 1550054, 3100108, 3875135, 7750270, 15500540]

約数ペア:

[(1, 15500540), (2, 7750270), (4, 3875135), (5, 3100108), (10, 1550054), (11, 1409140), (20, 775027), (22, 704570), (44, 352285), (55, 281828), (110, 140914), (220, 70457)]