9922180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26111}}^1$

素因数の和:26139

約数の個数: 24

約数和(自身を含む): 21934080

約数和(自身を除く): 12011900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26111, 52222, 104444, 130555, 261110, 496109, 522220, 992218, 1984436, 2480545, 4961090, 9922180]

約数ペア:

[(1, 9922180), (2, 4961090), (4, 2480545), (5, 1984436), (10, 992218), (19, 522220), (20, 496109), (38, 261110), (76, 130555), (95, 104444), (190, 52222), (380, 26111)]