27925660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 67467456

約数和(自身を除く): 39541796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1153, 1211, 1730, 2306, 2422, 3460, 4612, 4844, 5765, 6055, 8071, 11530, 12110, 16142, 23060, 24220, 32284, 40355, 80710, 161420, 199469, 398938, 797876, 997345, 1396283, 1994690, 2792566, 3989380, 5585132, 6981415, 13962830, 27925660]

約数ペア:

[(1, 27925660), (2, 13962830), (4, 6981415), (5, 5585132), (7, 3989380), (10, 2792566), (14, 1994690), (20, 1396283), (28, 997345), (35, 797876), (70, 398938), (140, 199469), (173, 161420), (346, 80710), (692, 40355), (865, 32284), (1153, 24220), (1211, 23060), (1730, 16142), (2306, 12110), (2422, 11530), (3460, 8071), (4612, 6055), (4844, 5765)]