22030405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 28480320

約数和(自身を除く): 6449915

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 5393, 26965, 102467, 231899, 512335, 1159495, 4406081, 22030405]

約数ペア:

[(1, 22030405), (5, 4406081), (19, 1159495), (43, 512335), (95, 231899), (215, 102467), (817, 26965), (4085, 5393)]