4922020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 10378368

約数和(自身を除く): 5456348

約数列:

[1, 2, 4, 5, 10, 20, 431, 571, 862, 1142, 1724, 2155, 2284, 2855, 4310, 5710, 8620, 11420, 246101, 492202, 984404, 1230505, 2461010, 4922020]

約数ペア:

[(1, 4922020), (2, 2461010), (4, 1230505), (5, 984404), (10, 492202), (20, 246101), (431, 11420), (571, 8620), (862, 5710), (1142, 4310), (1724, 2855), (2155, 2284)]