31382860

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1493}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 66010896

約数和(自身を除く): 34628036

約数列:

[1, 2, 4, 5, 10, 20, 1051, 1493, 2102, 2986, 4204, 5255, 5972, 7465, 10510, 14930, 21020, 29860, 1569143, 3138286, 6276572, 7845715, 15691430, 31382860]

約数ペア:

[(1, 31382860), (2, 15691430), (4, 7845715), (5, 6276572), (10, 3138286), (20, 1569143), (1051, 29860), (1493, 21020), (2102, 14930), (2986, 10510), (4204, 7465), (5255, 5972)]