29826980

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2621}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 62770680

約数和(自身を除く): 32943700

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2621, 2845, 5242, 5690, 10484, 11380, 13105, 26210, 52420, 1491349, 2982698, 5965396, 7456745, 14913490, 29826980]

約数ペア:

[(1, 29826980), (2, 14913490), (4, 7456745), (5, 5965396), (10, 2982698), (20, 1491349), (569, 52420), (1138, 26210), (2276, 13105), (2621, 11380), (2845, 10484), (5242, 5690)]