2631751390

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{178909}}^1$

素因数の和:180387

約数の個数: 16

約数和(自身を含む): 4740399360

約数和(自身を除く): 2108647970

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14710, 178909, 357818, 894545, 1789090, 263175139, 526350278, 1315875695, 2631751390]

約数ペア:

[(1, 2631751390), (2, 1315875695), (5, 526350278), (10, 263175139), (1471, 1789090), (2942, 894545), (7355, 357818), (14710, 178909)]