25120192660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{43441}}^1$

素因数の和:44476

約数の個数: 48

約数和(自身を含む): 54627446160

約数和(自身を除く): 29507253500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 997, 1994, 3988, 4985, 9970, 19940, 28913, 43441, 57826, 86882, 115652, 144565, 173764, 217205, 289130, 434410, 578260, 868820, 1259789, 2519578, 5039156, 6298945, 12597890, 25195780, 43310677, 86621354, 173242708, 216553385, 433106770, 866213540, 1256009633, 2512019266, 5024038532, 6280048165, 12560096330, 25120192660]

約数ペア:

[(1, 25120192660), (2, 12560096330), (4, 6280048165), (5, 5024038532), (10, 2512019266), (20, 1256009633), (29, 866213540), (58, 433106770), (116, 216553385), (145, 173242708), (290, 86621354), (580, 43310677), (997, 25195780), (1994, 12597890), (3988, 6298945), (4985, 5039156), (9970, 2519578), (19940, 1259789), (28913, 868820), (43441, 578260), (57826, 434410), (86882, 289130), (115652, 217205), (144565, 173764)]