3250120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 7368120

約数和(自身を除く): 4118000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 421, 772, 842, 965, 1544, 1684, 1930, 2105, 3368, 3860, 4210, 7720, 8420, 16840, 81253, 162506, 325012, 406265, 650024, 812530, 1625060, 3250120]

約数ペア:

[(1, 3250120), (2, 1625060), (4, 812530), (5, 650024), (8, 406265), (10, 325012), (20, 162506), (40, 81253), (193, 16840), (386, 8420), (421, 7720), (772, 4210), (842, 3860), (965, 3368), (1544, 2105), (1684, 1930)]