794740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 1693440

約数和(自身を除く): 898700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 503, 790, 1006, 1580, 2012, 2515, 5030, 10060, 39737, 79474, 158948, 198685, 397370, 794740]

約数ペア:

[(1, 794740), (2, 397370), (4, 198685), (5, 158948), (10, 79474), (20, 39737), (79, 10060), (158, 5030), (316, 2515), (395, 2012), (503, 1580), (790, 1006)]