53884180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 129741696

約数和(自身を除く): 75857516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 691, 1114, 1382, 2228, 2764, 2785, 3455, 3899, 4837, 5570, 6910, 7798, 9674, 11140, 13820, 15596, 19348, 19495, 24185, 38990, 48370, 77980, 96740, 384887, 769774, 1539548, 1924435, 2694209, 3848870, 5388418, 7697740, 10776836, 13471045, 26942090, 53884180]

約数ペア:

[(1, 53884180), (2, 26942090), (4, 13471045), (5, 10776836), (7, 7697740), (10, 5388418), (14, 3848870), (20, 2694209), (28, 1924435), (35, 1539548), (70, 769774), (140, 384887), (557, 96740), (691, 77980), (1114, 48370), (1382, 38990), (2228, 24185), (2764, 19495), (2785, 19348), (3455, 15596), (3899, 13820), (4837, 11140), (5570, 9674), (6910, 7798)]