39289670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 82909008

約数和(自身を除く): 43619338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 362, 443, 490, 886, 905, 1267, 1810, 2215, 2534, 3101, 4430, 6202, 6335, 8869, 12670, 15505, 17738, 21707, 31010, 43414, 44345, 80183, 88690, 108535, 160366, 217070, 400915, 561281, 801830, 1122562, 2806405, 3928967, 5612810, 7857934, 19644835, 39289670]

約数ペア:

[(1, 39289670), (2, 19644835), (5, 7857934), (7, 5612810), (10, 3928967), (14, 2806405), (35, 1122562), (49, 801830), (70, 561281), (98, 400915), (181, 217070), (245, 160366), (362, 108535), (443, 88690), (490, 80183), (886, 44345), (905, 43414), (1267, 31010), (1810, 21707), (2215, 17738), (2534, 15505), (3101, 12670), (4430, 8869), (6202, 6335)]