17764984790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{285473}}^1$

素因数の和:285621

約数の個数: 48

約数和(自身を含む): 37490729472

約数和(自身を除く): 19725744682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 4445, 6223, 8890, 12446, 31115, 62230, 285473, 570946, 1427365, 1998311, 2854730, 3996622, 9991555, 13988177, 19983110, 27976354, 36255071, 69940885, 72510142, 139881770, 181275355, 253785497, 362550710, 507570994, 1268927485, 1776498479, 2537854970, 3552996958, 8882492395, 17764984790]

約数ペア:

[(1, 17764984790), (2, 8882492395), (5, 3552996958), (7, 2537854970), (10, 1776498479), (14, 1268927485), (35, 507570994), (49, 362550710), (70, 253785497), (98, 181275355), (127, 139881770), (245, 72510142), (254, 69940885), (490, 36255071), (635, 27976354), (889, 19983110), (1270, 13988177), (1778, 9991555), (4445, 3996622), (6223, 2854730), (8890, 1998311), (12446, 1427365), (31115, 570946), (62230, 285473)]