17421740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 24817492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1163, 1498, 2140, 2326, 2996, 3745, 4652, 5815, 7490, 8141, 11630, 14980, 16282, 23260, 32564, 40705, 81410, 124441, 162820, 248882, 497764, 622205, 871087, 1244410, 1742174, 2488820, 3484348, 4355435, 8710870, 17421740]

約数ペア:

[(1, 17421740), (2, 8710870), (4, 4355435), (5, 3484348), (7, 2488820), (10, 1742174), (14, 1244410), (20, 871087), (28, 622205), (35, 497764), (70, 248882), (107, 162820), (140, 124441), (214, 81410), (428, 40705), (535, 32564), (749, 23260), (1070, 16282), (1163, 14980), (1498, 11630), (2140, 8141), (2326, 7490), (2996, 5815), (3745, 4652)]