4389860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 9312576

約数和(自身を除く): 4922716

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2131, 4262, 8524, 10655, 21310, 42620, 219493, 438986, 877972, 1097465, 2194930, 4389860]

約数ペア:

[(1, 4389860), (2, 2194930), (4, 1097465), (5, 877972), (10, 438986), (20, 219493), (103, 42620), (206, 21310), (412, 10655), (515, 8524), (1030, 4262), (2060, 2131)]