1113248980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{438287}}^1$

素因数の和:438423

約数の個数: 24

約数和(自身を含む): 2356236288

約数和(自身を除く): 1242987308

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 438287, 876574, 1753148, 2191435, 4382870, 8765740, 55662449, 111324898, 222649796, 278312245, 556624490, 1113248980]

約数ペア:

[(1, 1113248980), (2, 556624490), (4, 278312245), (5, 222649796), (10, 111324898), (20, 55662449), (127, 8765740), (254, 4382870), (508, 2191435), (635, 1753148), (1270, 876574), (2540, 438287)]