38541820

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1657}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 81056304

約数和(自身を除く): 42514484

約数列:

[1, 2, 4, 5, 10, 20, 1163, 1657, 2326, 3314, 4652, 5815, 6628, 8285, 11630, 16570, 23260, 33140, 1927091, 3854182, 7708364, 9635455, 19270910, 38541820]

約数ペア:

[(1, 38541820), (2, 19270910), (4, 9635455), (5, 7708364), (10, 3854182), (20, 1927091), (1163, 33140), (1657, 23260), (2326, 16570), (3314, 11630), (4652, 8285), (5815, 6628)]