2441740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5951232

約数和(自身を除く): 3509492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 163, 214, 326, 428, 535, 652, 749, 815, 1070, 1141, 1498, 1630, 2140, 2282, 2996, 3260, 3745, 4564, 5705, 7490, 11410, 14980, 17441, 22820, 34882, 69764, 87205, 122087, 174410, 244174, 348820, 488348, 610435, 1220870, 2441740]

約数ペア:

[(1, 2441740), (2, 1220870), (4, 610435), (5, 488348), (7, 348820), (10, 244174), (14, 174410), (20, 122087), (28, 87205), (35, 69764), (70, 34882), (107, 22820), (140, 17441), (163, 14980), (214, 11410), (326, 7490), (428, 5705), (535, 4564), (652, 3745), (749, 3260), (815, 2996), (1070, 2282), (1141, 2140), (1498, 1630)]