42420410

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71899}}^1$

素因数の和:71965

約数の個数: 16

約数和(自身を含む): 77652000

約数和(自身を除く): 35231590

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 71899, 143798, 359495, 718990, 4242041, 8484082, 21210205, 42420410]

約数ペア:

[(1, 42420410), (2, 21210205), (5, 8484082), (10, 4242041), (59, 718990), (118, 359495), (295, 143798), (590, 71899)]