9800390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51581}}^1$

素因数の和:51607

約数の個数: 16

約数和(自身を含む): 18569520

約数和(自身を除く): 8769130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 51581, 103162, 257905, 515810, 980039, 1960078, 4900195, 9800390]

約数ペア:

[(1, 9800390), (2, 4900195), (5, 1960078), (10, 980039), (19, 515810), (38, 257905), (95, 103162), (190, 51581)]