47895880

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1201}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 107963640

約数和(自身を除く): 60067760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1201, 1994, 2402, 3988, 4804, 4985, 6005, 7976, 9608, 9970, 12010, 19940, 24020, 39880, 48040, 1197397, 2394794, 4789588, 5986985, 9579176, 11973970, 23947940, 47895880]

約数ペア:

[(1, 47895880), (2, 23947940), (4, 11973970), (5, 9579176), (8, 5986985), (10, 4789588), (20, 2394794), (40, 1197397), (997, 48040), (1201, 39880), (1994, 24020), (2402, 19940), (3988, 12010), (4804, 9970), (4985, 9608), (6005, 7976)]