42028790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53201}}^1$

素因数の和:53287

約数の個数: 16

約数和(自身を含む): 76610880

約数和(自身を除く): 34582090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 53201, 106402, 266005, 532010, 4202879, 8405758, 21014395, 42028790]

約数ペア:

[(1, 42028790), (2, 21014395), (5, 8405758), (10, 4202879), (79, 532010), (158, 266005), (395, 106402), (790, 53201)]