4948880

素因数分解:

$2^4\times 5^1\times {\mathrm{61861}}^1$

素因数の和:61874

約数の個数: 20

約数和(自身を含む): 11506332

約数和(自身を除く): 6557452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61861, 123722, 247444, 309305, 494888, 618610, 989776, 1237220, 2474440, 4948880]

約数ペア:

[(1, 4948880), (2, 2474440), (4, 1237220), (5, 989776), (8, 618610), (10, 494888), (16, 309305), (20, 247444), (40, 123722), (80, 61861)]