878617870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1\times {\mathrm{3331}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 1704517920

約数和(自身を除く): 825900050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2029, 3331, 4058, 6662, 10145, 16655, 20290, 26377, 33310, 43303, 52754, 86606, 131885, 216515, 263770, 433030, 6758599, 13517198, 33792995, 67585990, 87861787, 175723574, 439308935, 878617870]

約数ペア:

[(1, 878617870), (2, 439308935), (5, 175723574), (10, 87861787), (13, 67585990), (26, 33792995), (65, 13517198), (130, 6758599), (2029, 433030), (3331, 263770), (4058, 216515), (6662, 131885), (10145, 86606), (16655, 52754), (20290, 43303), (26377, 33310)]