42219790

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3301}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 76078080

約数和(自身を除く): 33858290

約数列:

[1, 2, 5, 10, 1279, 2558, 3301, 6395, 6602, 12790, 16505, 33010, 4221979, 8443958, 21109895, 42219790]

約数ペア:

[(1, 42219790), (2, 21109895), (5, 8443958), (10, 4221979), (1279, 33010), (2558, 16505), (3301, 12790), (6395, 6602)]