4407340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31481}}^1$

素因数の和:31497

約数の個数: 24

約数和(自身を含む): 10577952

約数和(自身を除く): 6170612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31481, 62962, 125924, 157405, 220367, 314810, 440734, 629620, 881468, 1101835, 2203670, 4407340]

約数ペア:

[(1, 4407340), (2, 2203670), (4, 1101835), (5, 881468), (7, 629620), (10, 440734), (14, 314810), (20, 220367), (28, 157405), (35, 125924), (70, 62962), (140, 31481)]