31319020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42323}}^1$

素因数の和:42369

約数の個数: 24

約数和(自身を含む): 67549104

約数和(自身を除く): 36230084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 42323, 84646, 169292, 211615, 423230, 846460, 1565951, 3131902, 6263804, 7829755, 15659510, 31319020]

約数ペア:

[(1, 31319020), (2, 15659510), (4, 7829755), (5, 6263804), (10, 3131902), (20, 1565951), (37, 846460), (74, 423230), (148, 211615), (185, 169292), (370, 84646), (740, 42323)]