1189591060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{7817}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 2858010624

約数和(自身を除く): 1668419564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1087, 2174, 4348, 5435, 7609, 7817, 10870, 15218, 15634, 21740, 30436, 31268, 38045, 39085, 54719, 76090, 78170, 109438, 152180, 156340, 218876, 273595, 547190, 1094380, 8497079, 16994158, 33988316, 42485395, 59479553, 84970790, 118959106, 169941580, 237918212, 297397765, 594795530, 1189591060]

約数ペア:

[(1, 1189591060), (2, 594795530), (4, 297397765), (5, 237918212), (7, 169941580), (10, 118959106), (14, 84970790), (20, 59479553), (28, 42485395), (35, 33988316), (70, 16994158), (140, 8497079), (1087, 1094380), (2174, 547190), (4348, 273595), (5435, 218876), (7609, 156340), (7817, 152180), (10870, 109438), (15218, 78170), (15634, 76090), (21740, 54719), (30436, 39085), (31268, 38045)]