1880521550

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{252419}}^1$

素因数の和:252580

約数の個数: 24

約数和(自身を含む): 3521259000

約数和(自身を除く): 1640737450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 7450, 252419, 504838, 1262095, 2524190, 6310475, 12620950, 37610431, 75220862, 188052155, 376104310, 940260775, 1880521550]

約数ペア:

[(1, 1880521550), (2, 940260775), (5, 376104310), (10, 188052155), (25, 75220862), (50, 37610431), (149, 12620950), (298, 6310475), (745, 2524190), (1490, 1262095), (3725, 504838), (7450, 252419)]