402550

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 765576

約数和(自身を除く): 363026

約数列:

[1, 2, 5, 10, 25, 50, 83, 97, 166, 194, 415, 485, 830, 970, 2075, 2425, 4150, 4850, 8051, 16102, 40255, 80510, 201275, 402550]

約数ペア:

[(1, 402550), (2, 201275), (5, 80510), (10, 40255), (25, 16102), (50, 8051), (83, 4850), (97, 4150), (166, 2425), (194, 2075), (415, 970), (485, 830)]