29746220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 42104020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1187, 1253, 1790, 2374, 2506, 3580, 4748, 5012, 5935, 6265, 8309, 11870, 12530, 16618, 23740, 25060, 33236, 41545, 83090, 166180, 212473, 424946, 849892, 1062365, 1487311, 2124730, 2974622, 4249460, 5949244, 7436555, 14873110, 29746220]

約数ペア:

[(1, 29746220), (2, 14873110), (4, 7436555), (5, 5949244), (7, 4249460), (10, 2974622), (14, 2124730), (20, 1487311), (28, 1062365), (35, 849892), (70, 424946), (140, 212473), (179, 166180), (358, 83090), (716, 41545), (895, 33236), (1187, 25060), (1253, 23740), (1790, 16618), (2374, 12530), (2506, 11870), (3580, 8309), (4748, 6265), (5012, 5935)]