85651010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 71596990

約数列:

[1, 2, 5, 10, 79, 158, 181, 362, 395, 599, 790, 905, 1198, 1810, 2995, 5990, 14299, 28598, 47321, 71495, 94642, 108419, 142990, 216838, 236605, 473210, 542095, 1084190, 8565101, 17130202, 42825505, 85651010]

約数ペア:

[(1, 85651010), (2, 42825505), (5, 17130202), (10, 8565101), (79, 1084190), (158, 542095), (181, 473210), (362, 236605), (395, 216838), (599, 142990), (790, 108419), (905, 94642), (1198, 71495), (1810, 47321), (2995, 28598), (5990, 14299)]