8555260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 20938176

約数和(自身を除く): 12382916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1153, 1484, 1855, 2306, 3710, 4612, 5765, 7420, 8071, 11530, 16142, 23060, 32284, 40355, 61109, 80710, 122218, 161420, 244436, 305545, 427763, 611090, 855526, 1222180, 1711052, 2138815, 4277630, 8555260]

約数ペア:

[(1, 8555260), (2, 4277630), (4, 2138815), (5, 1711052), (7, 1222180), (10, 855526), (14, 611090), (20, 427763), (28, 305545), (35, 244436), (53, 161420), (70, 122218), (106, 80710), (140, 61109), (212, 40355), (265, 32284), (371, 23060), (530, 16142), (742, 11530), (1060, 8071), (1153, 7420), (1484, 5765), (1855, 4612), (2306, 3710)]