4382740

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 9243360

約数和(自身を除く): 4860620

約数列:

[1, 2, 4, 5, 10, 20, 419, 523, 838, 1046, 1676, 2092, 2095, 2615, 4190, 5230, 8380, 10460, 219137, 438274, 876548, 1095685, 2191370, 4382740]

約数ペア:

[(1, 4382740), (2, 2191370), (4, 1095685), (5, 876548), (10, 438274), (20, 219137), (419, 10460), (523, 8380), (838, 5230), (1046, 4190), (1676, 2615), (2092, 2095)]