3155740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22541}}^1$

素因数の和:22557

約数の個数: 24

約数和(自身を含む): 7574112

約数和(自身を除く): 4418372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22541, 45082, 90164, 112705, 157787, 225410, 315574, 450820, 631148, 788935, 1577870, 3155740]

約数ペア:

[(1, 3155740), (2, 1577870), (4, 788935), (5, 631148), (7, 450820), (10, 315574), (14, 225410), (20, 157787), (28, 112705), (35, 90164), (70, 45082), (140, 22541)]