49908940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 111724704

約数和(自身を除く): 61815764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 811, 905, 1622, 1810, 3077, 3244, 3620, 4055, 6154, 8110, 12308, 13787, 15385, 16220, 27574, 30770, 55148, 61540, 68935, 137870, 146791, 275740, 293582, 587164, 733955, 1467910, 2495447, 2935820, 4990894, 9981788, 12477235, 24954470, 49908940]

約数ペア:

[(1, 49908940), (2, 24954470), (4, 12477235), (5, 9981788), (10, 4990894), (17, 2935820), (20, 2495447), (34, 1467910), (68, 733955), (85, 587164), (170, 293582), (181, 275740), (340, 146791), (362, 137870), (724, 68935), (811, 61540), (905, 55148), (1622, 30770), (1810, 27574), (3077, 16220), (3244, 15385), (3620, 13787), (4055, 12308), (6154, 8110)]