5439140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38851}}^1$

素因数の和:38867

約数の個数: 24

約数和(自身を含む): 13054272

約数和(自身を除く): 7615132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38851, 77702, 155404, 194255, 271957, 388510, 543914, 777020, 1087828, 1359785, 2719570, 5439140]

約数ペア:

[(1, 5439140), (2, 2719570), (4, 1359785), (5, 1087828), (7, 777020), (10, 543914), (14, 388510), (20, 271957), (28, 194255), (35, 155404), (70, 77702), (140, 38851)]