42335740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15451}}^1$

素因数の和:15597

約数の個数: 24

約数和(自身を含む): 89559792

約数和(自身を除く): 47224052

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 15451, 30902, 61804, 77255, 154510, 309020, 2116787, 4233574, 8467148, 10583935, 21167870, 42335740]

約数ペア:

[(1, 42335740), (2, 21167870), (4, 10583935), (5, 8467148), (10, 4233574), (20, 2116787), (137, 309020), (274, 154510), (548, 77255), (685, 61804), (1370, 30902), (2740, 15451)]