1844892580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20800

約数の個数: 48

約数和(自身を含む): 4005373680

約数和(自身を除く): 2160481100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 1090, 2180, 4469, 8938, 17876, 20641, 22345, 41282, 44690, 82564, 89380, 103205, 206410, 412820, 846281, 1692562, 2249869, 3385124, 4231405, 4499738, 8462810, 8999476, 11249345, 16925620, 22498690, 44997380, 92244629, 184489258, 368978516, 461223145, 922446290, 1844892580]

約数ペア:

[(1, 1844892580), (2, 922446290), (4, 461223145), (5, 368978516), (10, 184489258), (20, 92244629), (41, 44997380), (82, 22498690), (109, 16925620), (164, 11249345), (205, 8999476), (218, 8462810), (410, 4499738), (436, 4231405), (545, 3385124), (820, 2249869), (1090, 1692562), (2180, 846281), (4469, 412820), (8938, 206410), (17876, 103205), (20641, 89380), (22345, 82564), (41282, 44690)]