2728298180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 6101222400

約数和(自身を除く): 3372924220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 193, 230, 316, 386, 389, 395, 460, 772, 778, 790, 965, 1556, 1580, 1817, 1930, 1945, 3634, 3860, 3890, 4439, 7268, 7780, 8878, 8947, 9085, 15247, 17756, 17894, 18170, 22195, 30494, 30731, 35788, 36340, 44390, 44735, 60988, 61462, 75077, 76235, 88780, 89470, 122924, 150154, 152470, 153655, 178940, 300308, 304940, 307310, 350681, 375385, 614620, 701362, 706813, 750770, 1402724, 1413626, 1501540, 1726771, 1753405, 2827252, 3453542, 3506810, 3534065, 5931083, 6907084, 7013620, 7068130, 8633855, 11862166, 14136260, 17267710, 23724332, 29655415, 34535420, 59310830, 118621660, 136414909, 272829818, 545659636, 682074545, 1364149090, 2728298180]

約数ペア:

[(1, 2728298180), (2, 1364149090), (4, 682074545), (5, 545659636), (10, 272829818), (20, 136414909), (23, 118621660), (46, 59310830), (79, 34535420), (92, 29655415), (115, 23724332), (158, 17267710), (193, 14136260), (230, 11862166), (316, 8633855), (386, 7068130), (389, 7013620), (395, 6907084), (460, 5931083), (772, 3534065), (778, 3506810), (790, 3453542), (965, 2827252), (1556, 1753405), (1580, 1726771), (1817, 1501540), (1930, 1413626), (1945, 1402724), (3634, 750770), (3860, 706813), (3890, 701362), (4439, 614620), (7268, 375385), (7780, 350681), (8878, 307310), (8947, 304940), (9085, 300308), (15247, 178940), (17756, 153655), (17894, 152470), (18170, 150154), (22195, 122924), (30494, 89470), (30731, 88780), (35788, 76235), (36340, 75077), (44390, 61462), (44735, 60988)]