2912178220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{18041}}^1$

素因数の和:19210

約数の個数: 48

約数和(自身を含む): 6995677248

約数和(自身を除く): 4083499028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1153, 2306, 4612, 5765, 8071, 11530, 16142, 18041, 23060, 32284, 36082, 40355, 72164, 80710, 90205, 126287, 161420, 180410, 252574, 360820, 505148, 631435, 1262870, 2525740, 20801273, 41602546, 83205092, 104006365, 145608911, 208012730, 291217822, 416025460, 582435644, 728044555, 1456089110, 2912178220]

約数ペア:

[(1, 2912178220), (2, 1456089110), (4, 728044555), (5, 582435644), (7, 416025460), (10, 291217822), (14, 208012730), (20, 145608911), (28, 104006365), (35, 83205092), (70, 41602546), (140, 20801273), (1153, 2525740), (2306, 1262870), (4612, 631435), (5765, 505148), (8071, 360820), (11530, 252574), (16142, 180410), (18041, 161420), (23060, 126287), (32284, 90205), (36082, 80710), (40355, 72164)]