22228840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9419}}^1$

素因数の和:9489

約数の個数: 32

約数和(自身を含む): 50868000

約数和(自身を除く): 28639160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 9419, 18838, 37676, 47095, 75352, 94190, 188380, 376760, 555721, 1111442, 2222884, 2778605, 4445768, 5557210, 11114420, 22228840]

約数ペア:

[(1, 22228840), (2, 11114420), (4, 5557210), (5, 4445768), (8, 2778605), (10, 2222884), (20, 1111442), (40, 555721), (59, 376760), (118, 188380), (236, 94190), (295, 75352), (472, 47095), (590, 37676), (1180, 18838), (2360, 9419)]