55221340

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1877}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 116105472

約数和(自身を除く): 60884132

約数列:

[1, 2, 4, 5, 10, 20, 1471, 1877, 2942, 3754, 5884, 7355, 7508, 9385, 14710, 18770, 29420, 37540, 2761067, 5522134, 11044268, 13805335, 27610670, 55221340]

約数ペア:

[(1, 55221340), (2, 27610670), (4, 13805335), (5, 11044268), (10, 5522134), (20, 2761067), (1471, 37540), (1877, 29420), (2942, 18770), (3754, 14710), (5884, 9385), (7355, 7508)]