22617880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3469}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 51217200

約数和(自身を除く): 28599320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3469, 6520, 6938, 13876, 17345, 27752, 34690, 69380, 138760, 565447, 1130894, 2261788, 2827235, 4523576, 5654470, 11308940, 22617880]

約数ペア:

[(1, 22617880), (2, 11308940), (4, 5654470), (5, 4523576), (8, 2827235), (10, 2261788), (20, 1130894), (40, 565447), (163, 138760), (326, 69380), (652, 34690), (815, 27752), (1304, 17345), (1630, 13876), (3260, 6938), (3469, 6520)]