171998860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45989}}^1$

素因数の和:46026

約数の個数: 48

約数和(自身を含む): 417221280

約数和(自身を除く): 245222420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 45989, 91978, 183956, 229945, 459890, 505879, 781813, 919780, 1011758, 1563626, 2023516, 2529395, 3127252, 3909065, 5058790, 7818130, 8599943, 10117580, 15636260, 17199886, 34399772, 42999715, 85999430, 171998860]

約数ペア:

[(1, 171998860), (2, 85999430), (4, 42999715), (5, 34399772), (10, 17199886), (11, 15636260), (17, 10117580), (20, 8599943), (22, 7818130), (34, 5058790), (44, 3909065), (55, 3127252), (68, 2529395), (85, 2023516), (110, 1563626), (170, 1011758), (187, 919780), (220, 781813), (340, 505879), (374, 459890), (748, 229945), (935, 183956), (1870, 91978), (3740, 45989)]