286497070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 526901760

約数和(自身を除く): 240404690

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 1390, 2903, 5806, 9869, 14515, 19738, 29030, 49345, 98690, 206113, 403517, 412226, 807034, 1030565, 2017585, 2061130, 4035170, 28649707, 57299414, 143248535, 286497070]

約数ペア:

[(1, 286497070), (2, 143248535), (5, 57299414), (10, 28649707), (71, 4035170), (139, 2061130), (142, 2017585), (278, 1030565), (355, 807034), (695, 412226), (710, 403517), (1390, 206113), (2903, 98690), (5806, 49345), (9869, 29030), (14515, 19738)]