22900550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11171}}^1$

素因数の和:11224

約数の個数: 24

約数和(自身を含む): 43637832

約数和(自身を除く): 20737282

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 11171, 22342, 55855, 111710, 279275, 458011, 558550, 916022, 2290055, 4580110, 11450275, 22900550]

約数ペア:

[(1, 22900550), (2, 11450275), (5, 4580110), (10, 2290055), (25, 916022), (41, 558550), (50, 458011), (82, 279275), (205, 111710), (410, 55855), (1025, 22342), (2050, 11171)]