48728780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30841}}^1$

素因数の和:30929

約数の個数: 24

約数和(自身を含む): 103629120

約数和(自身を除く): 54900340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30841, 61682, 123364, 154205, 308410, 616820, 2436439, 4872878, 9745756, 12182195, 24364390, 48728780]

約数ペア:

[(1, 48728780), (2, 24364390), (4, 12182195), (5, 9745756), (10, 4872878), (20, 2436439), (79, 616820), (158, 308410), (316, 154205), (395, 123364), (790, 61682), (1580, 30841)]