10939820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28789}}^1$

素因数の和:28817

約数の個数: 24

約数和(自身を含む): 24183600

約数和(自身を除く): 13243780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28789, 57578, 115156, 143945, 287890, 546991, 575780, 1093982, 2187964, 2734955, 5469910, 10939820]

約数ペア:

[(1, 10939820), (2, 5469910), (4, 2734955), (5, 2187964), (10, 1093982), (19, 575780), (20, 546991), (38, 287890), (76, 143945), (95, 115156), (190, 57578), (380, 28789)]