13138600

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 17663000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 367, 716, 734, 895, 1432, 1468, 1790, 1835, 2936, 3580, 3670, 4475, 7160, 7340, 8950, 9175, 14680, 17900, 18350, 35800, 36700, 65693, 73400, 131386, 262772, 328465, 525544, 656930, 1313860, 1642325, 2627720, 3284650, 6569300, 13138600]

約数ペア:

[(1, 13138600), (2, 6569300), (4, 3284650), (5, 2627720), (8, 1642325), (10, 1313860), (20, 656930), (25, 525544), (40, 328465), (50, 262772), (100, 131386), (179, 73400), (200, 65693), (358, 36700), (367, 35800), (716, 18350), (734, 17900), (895, 14680), (1432, 9175), (1468, 8950), (1790, 7340), (1835, 7160), (2936, 4475), (3580, 3670)]