54999140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392851}}^1$

素因数の和:392867

約数の個数: 24

約数和(自身を含む): 131998272

約数和(自身を除く): 76999132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392851, 785702, 1571404, 1964255, 2749957, 3928510, 5499914, 7857020, 10999828, 13749785, 27499570, 54999140]

約数ペア:

[(1, 54999140), (2, 27499570), (4, 13749785), (5, 10999828), (7, 7857020), (10, 5499914), (14, 3928510), (20, 2749957), (28, 1964255), (35, 1571404), (70, 785702), (140, 392851)]