51247879150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78842891}}^1$

素因数の和:78842916

約数の個数: 24

約数和(自身を含む): 102653445384

約数和(自身を除く): 51405566234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 78842891, 157685782, 394214455, 788428910, 1024957583, 1971072275, 2049915166, 3942144550, 5124787915, 10249575830, 25623939575, 51247879150]

約数ペア:

[(1, 51247879150), (2, 25623939575), (5, 10249575830), (10, 5124787915), (13, 3942144550), (25, 2049915166), (26, 1971072275), (50, 1024957583), (65, 788428910), (130, 394214455), (325, 157685782), (650, 78842891)]