1999943945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1\times {\mathrm{6719}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 2443392000

約数和(自身を除く): 443448055

約数列:

[1, 5, 59, 295, 1009, 5045, 6719, 33595, 59531, 297655, 396421, 1982105, 6779471, 33897355, 399988789, 1999943945]

約数ペア:

[(1, 1999943945), (5, 399988789), (59, 33897355), (295, 6779471), (1009, 1982105), (5045, 396421), (6719, 297655), (33595, 59531)]