345735740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2469541}}^1$

素因数の和:2469557

約数の個数: 24

約数和(自身を含む): 829766112

約数和(自身を除く): 484030372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2469541, 4939082, 9878164, 12347705, 17286787, 24695410, 34573574, 49390820, 69147148, 86433935, 172867870, 345735740]

約数ペア:

[(1, 345735740), (2, 172867870), (4, 86433935), (5, 69147148), (7, 49390820), (10, 34573574), (14, 24695410), (20, 17286787), (28, 12347705), (35, 9878164), (70, 4939082), (140, 2469541)]