158247590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14639}}^1$

素因数の和:14716

約数の個数: 32

約数和(自身を含む): 303575040

約数和(自身を除く): 145327450

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 14639, 29278, 73195, 146390, 336697, 673394, 688033, 1376066, 1683485, 3366970, 3440165, 6880330, 15824759, 31649518, 79123795, 158247590]

約数ペア:

[(1, 158247590), (2, 79123795), (5, 31649518), (10, 15824759), (23, 6880330), (46, 3440165), (47, 3366970), (94, 1683485), (115, 1376066), (230, 688033), (235, 673394), (470, 336697), (1081, 146390), (2162, 73195), (5405, 29278), (10810, 14639)]