38856940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24593}}^1$

素因数の和:24681

約数の個数: 24

約数和(自身を含む): 82635840

約数和(自身を除く): 43778900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24593, 49186, 98372, 122965, 245930, 491860, 1942847, 3885694, 7771388, 9714235, 19428470, 38856940]

約数ペア:

[(1, 38856940), (2, 19428470), (4, 9714235), (5, 7771388), (10, 3885694), (20, 1942847), (79, 491860), (158, 245930), (316, 122965), (395, 98372), (790, 49186), (1580, 24593)]