156933620

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{17021}}^1$

素因数の和:17491

約数の個数: 24

約数和(自身を含む): 330294888

約数和(自身を除く): 173361268

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 17021, 34042, 68084, 85105, 170210, 340420, 7846681, 15693362, 31386724, 39233405, 78466810, 156933620]

約数ペア:

[(1, 156933620), (2, 78466810), (4, 39233405), (5, 31386724), (10, 15693362), (20, 7846681), (461, 340420), (922, 170210), (1844, 85105), (2305, 68084), (4610, 34042), (9220, 17021)]