25231540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29339}}^1$

素因数の和:29391

約数の個数: 24

約数和(自身を含む): 54220320

約数和(自身を除く): 28988780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29339, 58678, 117356, 146695, 293390, 586780, 1261577, 2523154, 5046308, 6307885, 12615770, 25231540]

約数ペア:

[(1, 25231540), (2, 12615770), (4, 6307885), (5, 5046308), (10, 2523154), (20, 1261577), (43, 586780), (86, 293390), (172, 146695), (215, 117356), (430, 58678), (860, 29339)]