75540820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11411}}^1$

素因数の和:11751

約数の個数: 24

約数和(自身を含む): 159128928

約数和(自身を除く): 83588108

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11411, 22822, 45644, 57055, 114110, 228220, 3777041, 7554082, 15108164, 18885205, 37770410, 75540820]

約数ペア:

[(1, 75540820), (2, 37770410), (4, 18885205), (5, 15108164), (10, 7554082), (20, 3777041), (331, 228220), (662, 114110), (1324, 57055), (1655, 45644), (3310, 22822), (6620, 11411)]