22236520

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{977}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 50171400

約数和(自身を除く): 27934880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 977, 1138, 1954, 2276, 2845, 3908, 4552, 4885, 5690, 7816, 9770, 11380, 19540, 22760, 39080, 555913, 1111826, 2223652, 2779565, 4447304, 5559130, 11118260, 22236520]

約数ペア:

[(1, 22236520), (2, 11118260), (4, 5559130), (5, 4447304), (8, 2779565), (10, 2223652), (20, 1111826), (40, 555913), (569, 39080), (977, 22760), (1138, 19540), (1954, 11380), (2276, 9770), (2845, 7816), (3908, 5690), (4552, 4885)]