25554980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116159}}^1$

素因数の和:116179

約数の個数: 24

約数和(自身を含む): 58544640

約数和(自身を除く): 32989660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116159, 232318, 464636, 580795, 1161590, 1277749, 2323180, 2555498, 5110996, 6388745, 12777490, 25554980]

約数ペア:

[(1, 25554980), (2, 12777490), (4, 6388745), (5, 5110996), (10, 2555498), (11, 2323180), (20, 1277749), (22, 1161590), (44, 580795), (55, 464636), (110, 232318), (220, 116159)]