56251910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 120234240

約数和(自身を除く): 63982330

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 283, 286, 566, 695, 715, 1390, 1415, 1430, 1529, 1807, 2830, 3058, 3113, 3614, 3679, 6226, 7358, 7645, 9035, 15290, 15565, 18070, 18395, 19877, 31130, 36790, 39337, 39754, 40469, 78674, 80938, 99385, 196685, 198770, 202345, 393370, 404690, 432707, 511381, 865414, 1022762, 2163535, 2556905, 4327070, 5113810, 5625191, 11250382, 28125955, 56251910]

約数ペア:

[(1, 56251910), (2, 28125955), (5, 11250382), (10, 5625191), (11, 5113810), (13, 4327070), (22, 2556905), (26, 2163535), (55, 1022762), (65, 865414), (110, 511381), (130, 432707), (139, 404690), (143, 393370), (278, 202345), (283, 198770), (286, 196685), (566, 99385), (695, 80938), (715, 78674), (1390, 40469), (1415, 39754), (1430, 39337), (1529, 36790), (1807, 31130), (2830, 19877), (3058, 18395), (3113, 18070), (3614, 15565), (3679, 15290), (6226, 9035), (7358, 7645)]