22493420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27431}}^1$

素因数の和:27481

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 25896628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27431, 54862, 109724, 137155, 274310, 548620, 1124671, 2249342, 4498684, 5623355, 11246710, 22493420]

約数ペア:

[(1, 22493420), (2, 11246710), (4, 5623355), (5, 4498684), (10, 2249342), (20, 1124671), (41, 548620), (82, 274310), (164, 137155), (205, 109724), (410, 54862), (820, 27431)]