989050

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 1865952

約数和(自身を除く): 876902

約数列:

[1, 2, 5, 10, 25, 50, 131, 151, 262, 302, 655, 755, 1310, 1510, 3275, 3775, 6550, 7550, 19781, 39562, 98905, 197810, 494525, 989050]

約数ペア:

[(1, 989050), (2, 494525), (5, 197810), (10, 98905), (25, 39562), (50, 19781), (131, 7550), (151, 6550), (262, 3775), (302, 3275), (655, 1510), (755, 1310)]