354234220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{63031}}^1$

素因数の和:63321

約数の個数: 24

約数和(自身を含む): 746551008

約数和(自身を除く): 392316788

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 63031, 126062, 252124, 315155, 630310, 1260620, 17711711, 35423422, 70846844, 88558555, 177117110, 354234220]

約数ペア:

[(1, 354234220), (2, 177117110), (4, 88558555), (5, 70846844), (10, 35423422), (20, 17711711), (281, 1260620), (562, 630310), (1124, 315155), (1405, 252124), (2810, 126062), (5620, 63031)]