37889860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26683}}^1$

素因数の和:26763

約数の個数: 24

約数和(自身を含む): 80692416

約数和(自身を除く): 42802556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 26683, 53366, 106732, 133415, 266830, 533660, 1894493, 3788986, 7577972, 9472465, 18944930, 37889860]

約数ペア:

[(1, 37889860), (2, 18944930), (4, 9472465), (5, 7577972), (10, 3788986), (20, 1894493), (71, 533660), (142, 266830), (284, 133415), (355, 106732), (710, 53366), (1420, 26683)]