48777980

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3793}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 102620112

約数和(自身を除く): 53842132

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 3793, 6430, 7586, 12860, 15172, 18965, 37930, 75860, 2438899, 4877798, 9755596, 12194495, 24388990, 48777980]

約数ペア:

[(1, 48777980), (2, 24388990), (4, 12194495), (5, 9755596), (10, 4877798), (20, 2438899), (643, 75860), (1286, 37930), (2572, 18965), (3215, 15172), (3793, 12860), (6430, 7586)]