1900503985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{78517}}^1$

素因数の和:78672

約数の個数: 16

約数和(自身を含む): 2351771136

約数和(自身を除く): 451267151

約数列:

[1, 5, 47, 103, 235, 515, 4841, 24205, 78517, 392585, 3690299, 8087251, 18451495, 40436255, 380100797, 1900503985]

約数ペア:

[(1, 1900503985), (5, 380100797), (47, 40436255), (103, 18451495), (235, 8087251), (515, 3690299), (4841, 392585), (24205, 78517)]