38315660

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1973}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 80586576

約数和(自身を除く): 42270916

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 1973, 3884, 3946, 4855, 7892, 9710, 9865, 19420, 19730, 39460, 1915783, 3831566, 7663132, 9578915, 19157830, 38315660]

約数ペア:

[(1, 38315660), (2, 19157830), (4, 9578915), (5, 7663132), (10, 3831566), (20, 1915783), (971, 39460), (1942, 19730), (1973, 19420), (3884, 9865), (3946, 9710), (4855, 7892)]