4257780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 8080140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 2447, 4894, 7341, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 70963, 73410, 141926, 146820, 212889, 283852, 354815, 425778, 709630, 851556, 1064445, 1419260, 2128890, 4257780]

約数ペア:

[(1, 4257780), (2, 2128890), (3, 1419260), (4, 1064445), (5, 851556), (6, 709630), (10, 425778), (12, 354815), (15, 283852), (20, 212889), (29, 146820), (30, 141926), (58, 73410), (60, 70963), (87, 48940), (116, 36705), (145, 29364), (174, 24470), (290, 14682), (348, 12235), (435, 9788), (580, 7341), (870, 4894), (1740, 2447)]