2783247320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{31357}}^1$

素因数の和:31692

約数の個数: 64

約数和(自身を含む): 7179727680

約数和(自身を除く): 4396480360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2536, 3170, 4438, 6340, 8876, 11095, 12680, 17752, 22190, 31357, 44380, 62714, 88760, 125428, 156785, 219499, 250856, 313570, 438998, 627140, 877996, 1097495, 1254280, 1755992, 2194990, 4389980, 8779960, 9940169, 19880338, 39760676, 49700845, 69581183, 79521352, 99401690, 139162366, 198803380, 278324732, 347905915, 397606760, 556649464, 695811830, 1391623660, 2783247320]

約数ペア:

[(1, 2783247320), (2, 1391623660), (4, 695811830), (5, 556649464), (7, 397606760), (8, 347905915), (10, 278324732), (14, 198803380), (20, 139162366), (28, 99401690), (35, 79521352), (40, 69581183), (56, 49700845), (70, 39760676), (140, 19880338), (280, 9940169), (317, 8779960), (634, 4389980), (1268, 2194990), (1585, 1755992), (2219, 1254280), (2536, 1097495), (3170, 877996), (4438, 627140), (6340, 438998), (8876, 313570), (11095, 250856), (12680, 219499), (17752, 156785), (22190, 125428), (31357, 88760), (44380, 62714)]