73690660

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2273}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 154913976

約数和(自身を除く): 81223316

約数列:

[1, 2, 4, 5, 10, 20, 1621, 2273, 3242, 4546, 6484, 8105, 9092, 11365, 16210, 22730, 32420, 45460, 3684533, 7369066, 14738132, 18422665, 36845330, 73690660]

約数ペア:

[(1, 73690660), (2, 36845330), (4, 18422665), (5, 14738132), (10, 7369066), (20, 3684533), (1621, 45460), (2273, 32420), (3242, 22730), (4546, 16210), (6484, 11365), (8105, 9092)]