1875640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 4546080

約数和(自身を除く): 2670440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3607, 7214, 14428, 18035, 28856, 36070, 46891, 72140, 93782, 144280, 187564, 234455, 375128, 468910, 937820, 1875640]

約数ペア:

[(1, 1875640), (2, 937820), (4, 468910), (5, 375128), (8, 234455), (10, 187564), (13, 144280), (20, 93782), (26, 72140), (40, 46891), (52, 36070), (65, 28856), (104, 18035), (130, 14428), (260, 7214), (520, 3607)]