31985660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{228469}}^1$

素因数の和:228485

約数の個数: 24

約数和(自身を含む): 76765920

約数和(自身を除く): 44780260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 228469, 456938, 913876, 1142345, 1599283, 2284690, 3198566, 4569380, 6397132, 7996415, 15992830, 31985660]

約数ペア:

[(1, 31985660), (2, 15992830), (4, 7996415), (5, 6397132), (7, 4569380), (10, 3198566), (14, 2284690), (20, 1599283), (28, 1142345), (35, 913876), (70, 456938), (140, 228469)]