4670780

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 9849840

約数和(自身を除く): 5179060

約数列:

[1, 2, 4, 5, 10, 20, 409, 571, 818, 1142, 1636, 2045, 2284, 2855, 4090, 5710, 8180, 11420, 233539, 467078, 934156, 1167695, 2335390, 4670780]

約数ペア:

[(1, 4670780), (2, 2335390), (4, 1167695), (5, 934156), (10, 467078), (20, 233539), (409, 11420), (571, 8180), (818, 5710), (1142, 4090), (1636, 2855), (2045, 2284)]