275499140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1967851}}^1$

素因数の和:1967867

約数の個数: 24

約数和(自身を含む): 661198272

約数和(自身を除く): 385699132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1967851, 3935702, 7871404, 9839255, 13774957, 19678510, 27549914, 39357020, 55099828, 68874785, 137749570, 275499140]

約数ペア:

[(1, 275499140), (2, 137749570), (4, 68874785), (5, 55099828), (7, 39357020), (10, 27549914), (14, 19678510), (20, 13774957), (28, 9839255), (35, 7871404), (70, 3935702), (140, 1967851)]