6412420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 15539328

約数和(自身を除く): 9126908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 281, 326, 562, 652, 815, 1124, 1141, 1405, 1630, 1967, 2282, 2810, 3260, 3934, 4564, 5620, 5705, 7868, 9835, 11410, 19670, 22820, 39340, 45803, 91606, 183212, 229015, 320621, 458030, 641242, 916060, 1282484, 1603105, 3206210, 6412420]

約数ペア:

[(1, 6412420), (2, 3206210), (4, 1603105), (5, 1282484), (7, 916060), (10, 641242), (14, 458030), (20, 320621), (28, 229015), (35, 183212), (70, 91606), (140, 45803), (163, 39340), (281, 22820), (326, 19670), (562, 11410), (652, 9835), (815, 7868), (1124, 5705), (1141, 5620), (1405, 4564), (1630, 3934), (1967, 3260), (2282, 2810)]