2019025240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 4828766400

約数和(自身を除く): 2809741160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 113, 116, 145, 146, 211, 226, 232, 290, 292, 365, 422, 452, 565, 580, 584, 730, 844, 904, 1055, 1130, 1160, 1460, 1688, 2110, 2117, 2260, 2920, 3277, 4220, 4234, 4520, 6119, 6554, 8249, 8440, 8468, 10585, 12238, 13108, 15403, 16385, 16498, 16936, 21170, 23843, 24476, 26216, 30595, 30806, 32770, 32996, 41245, 42340, 47686, 48952, 61190, 61612, 65540, 65992, 77015, 82490, 84680, 95372, 119215, 122380, 123224, 131080, 154030, 164980, 190744, 238430, 239221, 244760, 308060, 329960, 446687, 476860, 478442, 616120, 691447, 893374, 953720, 956884, 1196105, 1382894, 1740539, 1786748, 1913768, 2233435, 2392210, 2765788, 3457235, 3481078, 3573496, 4466870, 4784420, 5531576, 6914470, 6962156, 8702695, 8933740, 9568840, 13828940, 13924312, 17405390, 17867480, 27657880, 34810780, 50475631, 69621560, 100951262, 201902524, 252378155, 403805048, 504756310, 1009512620, 2019025240]

約数ペア:

[(1, 2019025240), (2, 1009512620), (4, 504756310), (5, 403805048), (8, 252378155), (10, 201902524), (20, 100951262), (29, 69621560), (40, 50475631), (58, 34810780), (73, 27657880), (113, 17867480), (116, 17405390), (145, 13924312), (146, 13828940), (211, 9568840), (226, 8933740), (232, 8702695), (290, 6962156), (292, 6914470), (365, 5531576), (422, 4784420), (452, 4466870), (565, 3573496), (580, 3481078), (584, 3457235), (730, 2765788), (844, 2392210), (904, 2233435), (1055, 1913768), (1130, 1786748), (1160, 1740539), (1460, 1382894), (1688, 1196105), (2110, 956884), (2117, 953720), (2260, 893374), (2920, 691447), (3277, 616120), (4220, 478442), (4234, 476860), (4520, 446687), (6119, 329960), (6554, 308060), (8249, 244760), (8440, 239221), (8468, 238430), (10585, 190744), (12238, 164980), (13108, 154030), (15403, 131080), (16385, 123224), (16498, 122380), (16936, 119215), (21170, 95372), (23843, 84680), (24476, 82490), (26216, 77015), (30595, 65992), (30806, 65540), (32770, 61612), (32996, 61190), (41245, 48952), (42340, 47686)]