4295540

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 9060072

約数和(自身を除く): 4764532

約数列:

[1, 2, 4, 5, 10, 20, 397, 541, 794, 1082, 1588, 1985, 2164, 2705, 3970, 5410, 7940, 10820, 214777, 429554, 859108, 1073885, 2147770, 4295540]

約数ペア:

[(1, 4295540), (2, 2147770), (4, 1073885), (5, 859108), (10, 429554), (20, 214777), (397, 10820), (541, 7940), (794, 5410), (1082, 3970), (1588, 2705), (1985, 2164)]