74479810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{391999}}^1$

素因数の和:392025

約数の個数: 16

約数和(自身を含む): 141120000

約数和(自身を除く): 66640190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 391999, 783998, 1959995, 3919990, 7447981, 14895962, 37239905, 74479810]

約数ペア:

[(1, 74479810), (2, 37239905), (5, 14895962), (10, 7447981), (19, 3919990), (38, 1959995), (95, 783998), (190, 391999)]