748028740

素因数分解:

$2^2\times 5^1\times {\mathrm{4723}}^1\times {\mathrm{7919}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 1571391360

約数和(自身を除く): 823362620

約数列:

[1, 2, 4, 5, 10, 20, 4723, 7919, 9446, 15838, 18892, 23615, 31676, 39595, 47230, 79190, 94460, 158380, 37401437, 74802874, 149605748, 187007185, 374014370, 748028740]

約数ペア:

[(1, 748028740), (2, 374014370), (4, 187007185), (5, 149605748), (10, 74802874), (20, 37401437), (4723, 158380), (7919, 94460), (9446, 79190), (15838, 47230), (18892, 39595), (23615, 31676)]