427202210

素因数分解:

$2^1\times 5^1\times {\mathrm{42720221}}^1$

素因数の和:42720228

約数の個数: 8

約数和(自身を含む): 768963996

約数和(自身を除く): 341761786

約数列:

[1, 2, 5, 10, 42720221, 85440442, 213601105, 427202210]

約数ペア:

[(1, 427202210), (2, 213601105), (5, 85440442), (10, 42720221)]