4619200820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139891}}^1$

素因数の和:140040

約数の個数: 48

約数和(自身を含む): 10528831488

約数和(自身を除く): 5909630668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 139891, 279782, 559564, 699455, 1398910, 1818583, 2797820, 3637166, 7274332, 9092915, 17766157, 18185830, 35532314, 36371660, 71064628, 88830785, 177661570, 230960041, 355323140, 461920082, 923840164, 1154800205, 2309600410, 4619200820]

約数ペア:

[(1, 4619200820), (2, 2309600410), (4, 1154800205), (5, 923840164), (10, 461920082), (13, 355323140), (20, 230960041), (26, 177661570), (52, 88830785), (65, 71064628), (127, 36371660), (130, 35532314), (254, 18185830), (260, 17766157), (508, 9092915), (635, 7274332), (1270, 3637166), (1651, 2797820), (2540, 1818583), (3302, 1398910), (6604, 699455), (8255, 559564), (16510, 279782), (33020, 139891)]