39185420

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1427}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 82407024

約数和(自身を除く): 43221604

約数列:

[1, 2, 4, 5, 10, 20, 1373, 1427, 2746, 2854, 5492, 5708, 6865, 7135, 13730, 14270, 27460, 28540, 1959271, 3918542, 7837084, 9796355, 19592710, 39185420]

約数ペア:

[(1, 39185420), (2, 19592710), (4, 9796355), (5, 7837084), (10, 3918542), (20, 1959271), (1373, 28540), (1427, 27460), (2746, 14270), (2854, 13730), (5492, 7135), (5708, 6865)]