1058890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2182

約数の個数: 24

約数和(自身を含む): 2218212

約数和(自身を除く): 1159322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2161, 4322, 10805, 15127, 21610, 30254, 75635, 105889, 151270, 211778, 529445, 1058890]

約数ペア:

[(1, 1058890), (2, 529445), (5, 211778), (7, 151270), (10, 105889), (14, 75635), (35, 30254), (49, 21610), (70, 15127), (98, 10805), (245, 4322), (490, 2161)]