40647550

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1931}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 75823272

約数和(自身を除く): 35175722

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 1931, 2105, 3862, 4210, 9655, 10525, 19310, 21050, 48275, 96550, 812951, 1625902, 4064755, 8129510, 20323775, 40647550]

約数ペア:

[(1, 40647550), (2, 20323775), (5, 8129510), (10, 4064755), (25, 1625902), (50, 812951), (421, 96550), (842, 48275), (1931, 21050), (2105, 19310), (3862, 10525), (4210, 9655)]