84105590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{739}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 159840000

約数和(自身を除く): 75734410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 599, 739, 1198, 1478, 2995, 3695, 5990, 7390, 11381, 14041, 22762, 28082, 56905, 70205, 113810, 140410, 442661, 885322, 2213305, 4426610, 8410559, 16821118, 42052795, 84105590]

約数ペア:

[(1, 84105590), (2, 42052795), (5, 16821118), (10, 8410559), (19, 4426610), (38, 2213305), (95, 885322), (190, 442661), (599, 140410), (739, 113810), (1198, 70205), (1478, 56905), (2995, 28082), (3695, 22762), (5990, 14041), (7390, 11381)]