48810940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30893}}^1$

素因数の和:30981

約数の個数: 24

約数和(自身を含む): 103803840

約数和(自身を除く): 54992900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30893, 61786, 123572, 154465, 308930, 617860, 2440547, 4881094, 9762188, 12202735, 24405470, 48810940]

約数ペア:

[(1, 48810940), (2, 24405470), (4, 12202735), (5, 9762188), (10, 4881094), (20, 2440547), (79, 617860), (158, 308930), (316, 154465), (395, 123572), (790, 61786), (1580, 30893)]