55616210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32909}}^1$

素因数の和:32942

約数の個数: 24

約数和(自身を含む): 108405540

約数和(自身を除く): 52789330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 32909, 65818, 164545, 329090, 427817, 855634, 2139085, 4278170, 5561621, 11123242, 27808105, 55616210]

約数ペア:

[(1, 55616210), (2, 27808105), (5, 11123242), (10, 5561621), (13, 4278170), (26, 2139085), (65, 855634), (130, 427817), (169, 329090), (338, 164545), (845, 65818), (1690, 32909)]