1220870

素因数分解:

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

素因数の和:284

約数の個数: 32

約数和(自身を含む): 2550528

約数和(自身を除く): 1329658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 163, 214, 326, 535, 749, 815, 1070, 1141, 1498, 1630, 2282, 3745, 5705, 7490, 11410, 17441, 34882, 87205, 122087, 174410, 244174, 610435, 1220870]

約数ペア:

[(1, 1220870), (2, 610435), (5, 244174), (7, 174410), (10, 122087), (14, 87205), (35, 34882), (70, 17441), (107, 11410), (163, 7490), (214, 5705), (326, 3745), (535, 2282), (749, 1630), (815, 1498), (1070, 1141)]