42450370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223423}}^1$

素因数の和:223449

約数の個数: 16

約数和(自身を含む): 80432640

約数和(自身を除く): 37982270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223423, 446846, 1117115, 2234230, 4245037, 8490074, 21225185, 42450370]

約数ペア:

[(1, 42450370), (2, 21225185), (5, 8490074), (10, 4245037), (19, 2234230), (38, 1117115), (95, 446846), (190, 223423)]