31214540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3779}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 44990260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3779, 4130, 7558, 8260, 15116, 18895, 26453, 37790, 52906, 75580, 105812, 132265, 222961, 264530, 445922, 529060, 891844, 1114805, 1560727, 2229610, 3121454, 4459220, 6242908, 7803635, 15607270, 31214540]

約数ペア:

[(1, 31214540), (2, 15607270), (4, 7803635), (5, 6242908), (7, 4459220), (10, 3121454), (14, 2229610), (20, 1560727), (28, 1114805), (35, 891844), (59, 529060), (70, 445922), (118, 264530), (140, 222961), (236, 132265), (295, 105812), (413, 75580), (590, 52906), (826, 37790), (1180, 26453), (1652, 18895), (2065, 15116), (3779, 8260), (4130, 7558)]