988331350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4621

約数の個数: 48

約数和(自身を含む): 1899735552

約数和(自身を除く): 911404202

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 103, 206, 215, 430, 515, 1030, 1075, 2150, 2575, 4429, 4463, 5150, 8858, 8926, 22145, 22315, 44290, 44630, 110725, 111575, 191909, 221450, 223150, 383818, 459689, 919378, 959545, 1919090, 2298445, 4596890, 4797725, 9595450, 11492225, 19766627, 22984450, 39533254, 98833135, 197666270, 494165675, 988331350]

約数ペア:

[(1, 988331350), (2, 494165675), (5, 197666270), (10, 98833135), (25, 39533254), (43, 22984450), (50, 19766627), (86, 11492225), (103, 9595450), (206, 4797725), (215, 4596890), (430, 2298445), (515, 1919090), (1030, 959545), (1075, 919378), (2150, 459689), (2575, 383818), (4429, 223150), (4463, 221450), (5150, 191909), (8858, 111575), (8926, 110725), (22145, 44630), (22315, 44290)]