4558780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 9670752

約数和(自身を除く): 5111972

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2213, 4426, 8852, 11065, 22130, 44260, 227939, 455878, 911756, 1139695, 2279390, 4558780]

約数ペア:

[(1, 4558780), (2, 2279390), (4, 1139695), (5, 911756), (10, 455878), (20, 227939), (103, 44260), (206, 22130), (412, 11065), (515, 8852), (1030, 4426), (2060, 2213)]