299455480

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{19753}}^1$

素因数の和:20143

約数の個数: 32

約数和(自身を含む): 675586800

約数和(自身を除く): 376131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 19753, 39506, 79012, 98765, 158024, 197530, 395060, 790120, 7486387, 14972774, 29945548, 37431935, 59891096, 74863870, 149727740, 299455480]

約数ペア:

[(1, 299455480), (2, 149727740), (4, 74863870), (5, 59891096), (8, 37431935), (10, 29945548), (20, 14972774), (40, 7486387), (379, 790120), (758, 395060), (1516, 197530), (1895, 158024), (3032, 98765), (3790, 79012), (7580, 39506), (15160, 19753)]