2243365640

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{124909}}^1$

素因数の和:125369

約数の個数: 32

約数和(自身を含む): 5058855000

約数和(自身を除く): 2815489360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 8980, 17960, 124909, 249818, 499636, 624545, 999272, 1249090, 2498180, 4996360, 56084141, 112168282, 224336564, 280420705, 448673128, 560841410, 1121682820, 2243365640]

約数ペア:

[(1, 2243365640), (2, 1121682820), (4, 560841410), (5, 448673128), (8, 280420705), (10, 224336564), (20, 112168282), (40, 56084141), (449, 4996360), (898, 2498180), (1796, 1249090), (2245, 999272), (3592, 624545), (4490, 499636), (8980, 249818), (17960, 124909)]