39160940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21546

約数の個数: 48

約数和(自身を含む): 101220672

約数和(自身を除く): 62059732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21517, 43034, 86068, 107585, 150619, 215170, 279721, 301238, 430340, 559442, 602476, 753095, 1118884, 1398605, 1506190, 1958047, 2797210, 3012380, 3916094, 5594420, 7832188, 9790235, 19580470, 39160940]

約数ペア:

[(1, 39160940), (2, 19580470), (4, 9790235), (5, 7832188), (7, 5594420), (10, 3916094), (13, 3012380), (14, 2797210), (20, 1958047), (26, 1506190), (28, 1398605), (35, 1118884), (52, 753095), (65, 602476), (70, 559442), (91, 430340), (130, 301238), (140, 279721), (182, 215170), (260, 150619), (364, 107585), (455, 86068), (910, 43034), (1820, 21517)]