1900771865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1\times {\mathrm{6907}}^1$

素因数の和:9328

約数の個数: 16

約数和(自身を含む): 2381436288

約数和(自身を除く): 480664423

約数列:

[1, 5, 23, 115, 2393, 6907, 11965, 34535, 55039, 158861, 275195, 794305, 16528451, 82642255, 380154373, 1900771865]

約数ペア:

[(1, 1900771865), (5, 380154373), (23, 82642255), (115, 16528451), (2393, 794305), (6907, 275195), (11965, 158861), (34535, 55039)]