31056340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221831}}^1$

素因数の和:221847

約数の個数: 24

約数和(自身を含む): 74535552

約数和(自身を除く): 43479212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221831, 443662, 887324, 1109155, 1552817, 2218310, 3105634, 4436620, 6211268, 7764085, 15528170, 31056340]

約数ペア:

[(1, 31056340), (2, 15528170), (4, 7764085), (5, 6211268), (7, 4436620), (10, 3105634), (14, 2218310), (20, 1552817), (28, 1109155), (35, 887324), (70, 443662), (140, 221831)]