11827580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 26943840

約数和(自身を除く): 15116260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 809, 860, 1462, 1618, 2924, 3236, 3655, 4045, 7310, 8090, 13753, 14620, 16180, 27506, 34787, 55012, 68765, 69574, 137530, 139148, 173935, 275060, 347870, 591379, 695740, 1182758, 2365516, 2956895, 5913790, 11827580]

約数ペア:

[(1, 11827580), (2, 5913790), (4, 2956895), (5, 2365516), (10, 1182758), (17, 695740), (20, 591379), (34, 347870), (43, 275060), (68, 173935), (85, 139148), (86, 137530), (170, 69574), (172, 68765), (215, 55012), (340, 34787), (430, 27506), (731, 16180), (809, 14620), (860, 13753), (1462, 8090), (1618, 7310), (2924, 4045), (3236, 3655)]