8214380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 17808000

約数和(自身を除く): 9593620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13249, 26498, 52996, 66245, 132490, 264980, 410719, 821438, 1642876, 2053595, 4107190, 8214380]

約数ペア:

[(1, 8214380), (2, 4107190), (4, 2053595), (5, 1642876), (10, 821438), (20, 410719), (31, 264980), (62, 132490), (124, 66245), (155, 52996), (310, 26498), (620, 13249)]