493964780

素因数分解:

$2^2\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{8467}}^1$

素因数の和:11393

約数の個数: 24

約数和(自身を含む): 1037804208

約数和(自身を除く): 543839428

約数列:

[1, 2, 4, 5, 10, 20, 2917, 5834, 8467, 11668, 14585, 16934, 29170, 33868, 42335, 58340, 84670, 169340, 24698239, 49396478, 98792956, 123491195, 246982390, 493964780]

約数ペア:

[(1, 493964780), (2, 246982390), (4, 123491195), (5, 98792956), (10, 49396478), (20, 24698239), (2917, 169340), (5834, 84670), (8467, 58340), (11668, 42335), (14585, 33868), (16934, 29170)]