17797880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 42228000

約数和(自身を除く): 24430120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 229, 232, 268, 290, 335, 458, 536, 580, 670, 916, 1145, 1160, 1340, 1832, 1943, 2290, 2680, 3886, 4580, 6641, 7772, 9160, 9715, 13282, 15343, 15544, 19430, 26564, 30686, 33205, 38860, 53128, 61372, 66410, 76715, 77720, 122744, 132820, 153430, 265640, 306860, 444947, 613720, 889894, 1779788, 2224735, 3559576, 4449470, 8898940, 17797880]

約数ペア:

[(1, 17797880), (2, 8898940), (4, 4449470), (5, 3559576), (8, 2224735), (10, 1779788), (20, 889894), (29, 613720), (40, 444947), (58, 306860), (67, 265640), (116, 153430), (134, 132820), (145, 122744), (229, 77720), (232, 76715), (268, 66410), (290, 61372), (335, 53128), (458, 38860), (536, 33205), (580, 30686), (670, 26564), (916, 19430), (1145, 15544), (1160, 15343), (1340, 13282), (1832, 9715), (1943, 9160), (2290, 7772), (2680, 6641), (3886, 4580)]