42120170

素因数分解:

$2^1\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{2411}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 75891168

約数和(自身を除く): 33770998

約数列:

[1, 2, 5, 10, 1747, 2411, 3494, 4822, 8735, 12055, 17470, 24110, 4212017, 8424034, 21060085, 42120170]

約数ペア:

[(1, 42120170), (2, 21060085), (5, 8424034), (10, 4212017), (1747, 24110), (2411, 17470), (3494, 12055), (4822, 8735)]