71363980

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6271}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 150151680

約数和(自身を除く): 78787700

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 6271, 11380, 12542, 25084, 31355, 62710, 125420, 3568199, 7136398, 14272796, 17840995, 35681990, 71363980]

約数ペア:

[(1, 71363980), (2, 35681990), (4, 17840995), (5, 14272796), (10, 7136398), (20, 3568199), (569, 125420), (1138, 62710), (2276, 31355), (2845, 25084), (5690, 12542), (6271, 11380)]