2471180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 5229168

約数和(自身を除く): 2757988

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 787, 1570, 1574, 3140, 3148, 3935, 7870, 15740, 123559, 247118, 494236, 617795, 1235590, 2471180]

約数ペア:

[(1, 2471180), (2, 1235590), (4, 617795), (5, 494236), (10, 247118), (20, 123559), (157, 15740), (314, 7870), (628, 3935), (785, 3148), (787, 3140), (1570, 1574)]