1900356740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{725327}}^1$

素因数の和:725467

約数の個数: 24

約数和(自身を含む): 4021218432

約数和(自身を除く): 2120861692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 725327, 1450654, 2901308, 3626635, 7253270, 14506540, 95017837, 190035674, 380071348, 475089185, 950178370, 1900356740]

約数ペア:

[(1, 1900356740), (2, 950178370), (4, 475089185), (5, 380071348), (10, 190035674), (20, 95017837), (131, 14506540), (262, 7253270), (524, 3626635), (655, 2901308), (1310, 1450654), (2620, 725327)]