24889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 35321860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1279, 1390, 1946, 2558, 2780, 3892, 4865, 5116, 6395, 8953, 9730, 12790, 17906, 19460, 25580, 35812, 44765, 89530, 177781, 179060, 355562, 711124, 888905, 1244467, 1777810, 2488934, 3555620, 4977868, 6222335, 12444670, 24889340]

約数ペア:

[(1, 24889340), (2, 12444670), (4, 6222335), (5, 4977868), (7, 3555620), (10, 2488934), (14, 1777810), (20, 1244467), (28, 888905), (35, 711124), (70, 355562), (139, 179060), (140, 177781), (278, 89530), (556, 44765), (695, 35812), (973, 25580), (1279, 19460), (1390, 17906), (1946, 12790), (2558, 9730), (2780, 8953), (3892, 6395), (4865, 5116)]