22517380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26183}}^1$

素因数の和:26235

約数の個数: 24

約数和(自身を含む): 48388032

約数和(自身を除く): 25870652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26183, 52366, 104732, 130915, 261830, 523660, 1125869, 2251738, 4503476, 5629345, 11258690, 22517380]

約数ペア:

[(1, 22517380), (2, 11258690), (4, 5629345), (5, 4503476), (10, 2251738), (20, 1125869), (43, 523660), (86, 261830), (172, 130915), (215, 104732), (430, 52366), (860, 26183)]