17490984770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{125753}}^1$

素因数の和:127754

約数の個数: 32

約数和(自身を含む): 35999849088

約数和(自身を除く): 18508864318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1987, 3974, 9935, 13909, 19870, 27818, 69545, 125753, 139090, 251506, 628765, 880271, 1257530, 1760542, 4401355, 8802710, 249871211, 499742422, 1249356055, 1749098477, 2498712110, 3498196954, 8745492385, 17490984770]

約数ペア:

[(1, 17490984770), (2, 8745492385), (5, 3498196954), (7, 2498712110), (10, 1749098477), (14, 1249356055), (35, 499742422), (70, 249871211), (1987, 8802710), (3974, 4401355), (9935, 1760542), (13909, 1257530), (19870, 880271), (27818, 628765), (69545, 251506), (125753, 139090)]