56125963400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21586909}}^1$

素因数の和:21586938

約数の個数: 48

約数和(自身を含む): 140530784100

約数和(自身を除く): 84404820700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21586909, 43173818, 86347636, 107934545, 172695272, 215869090, 280629817, 431738180, 539672725, 561259634, 863476360, 1079345450, 1122519268, 1403149085, 2158690900, 2245038536, 2806298170, 4317381800, 5612596340, 7015745425, 11225192680, 14031490850, 28062981700, 56125963400]

約数ペア:

[(1, 56125963400), (2, 28062981700), (4, 14031490850), (5, 11225192680), (8, 7015745425), (10, 5612596340), (13, 4317381800), (20, 2806298170), (25, 2245038536), (26, 2158690900), (40, 1403149085), (50, 1122519268), (52, 1079345450), (65, 863476360), (100, 561259634), (104, 539672725), (130, 431738180), (200, 280629817), (260, 215869090), (325, 172695272), (520, 107934545), (650, 86347636), (1300, 43173818), (2600, 21586909)]