1073420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 2274048

約数和(自身を除く): 1200628

約数列:

[1, 2, 4, 5, 10, 20, 191, 281, 382, 562, 764, 955, 1124, 1405, 1910, 2810, 3820, 5620, 53671, 107342, 214684, 268355, 536710, 1073420]

約数ペア:

[(1, 1073420), (2, 536710), (4, 268355), (5, 214684), (10, 107342), (20, 53671), (191, 5620), (281, 3820), (382, 2810), (562, 1910), (764, 1405), (955, 1124)]