229820840

素因数分解:

$2^3\times 5^1\times {\mathrm{5745521}}^1$

素因数の和:5745532

約数の個数: 16

約数和(自身を含む): 517096980

約数和(自身を除く): 287276140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5745521, 11491042, 22982084, 28727605, 45964168, 57455210, 114910420, 229820840]

約数ペア:

[(1, 229820840), (2, 114910420), (4, 57455210), (5, 45964168), (8, 28727605), (10, 22982084), (20, 11491042), (40, 5745521)]