85819660

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3821}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 180428976

約数和(自身を除く): 94609316

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 3821, 4492, 5615, 7642, 11230, 15284, 19105, 22460, 38210, 76420, 4290983, 8581966, 17163932, 21454915, 42909830, 85819660]

約数ペア:

[(1, 85819660), (2, 42909830), (4, 21454915), (5, 17163932), (10, 8581966), (20, 4290983), (1123, 76420), (2246, 38210), (3821, 22460), (4492, 19105), (5615, 15284), (7642, 11230)]