39987130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 34144070

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 298, 470, 571, 745, 1142, 1490, 2855, 5710, 7003, 14006, 26837, 35015, 53674, 70030, 85079, 134185, 170158, 268370, 425395, 850790, 3998713, 7997426, 19993565, 39987130]

約数ペア:

[(1, 39987130), (2, 19993565), (5, 7997426), (10, 3998713), (47, 850790), (94, 425395), (149, 268370), (235, 170158), (298, 134185), (470, 85079), (571, 70030), (745, 53674), (1142, 35015), (1490, 26837), (2855, 14006), (5710, 7003)]