99949250

素因数分解:

$2^1\times 5^3\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 187759728

約数和(自身を除く): 87810478

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 401, 802, 997, 1994, 2005, 4010, 4985, 9970, 10025, 20050, 24925, 49850, 50125, 100250, 124625, 249250, 399797, 799594, 1998985, 3997970, 9994925, 19989850, 49974625, 99949250]

約数ペア:

[(1, 99949250), (2, 49974625), (5, 19989850), (10, 9994925), (25, 3997970), (50, 1998985), (125, 799594), (250, 399797), (401, 249250), (802, 124625), (997, 100250), (1994, 50125), (2005, 49850), (4010, 24925), (4985, 20050), (9970, 10025)]