2857050280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{17207}}^1$

素因数の和:17818

約数の個数: 64

約数和(自身を含む): 7359517440

約数和(自身を除く): 4502467160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 593, 1186, 2372, 2965, 4151, 4744, 5930, 8302, 11860, 16604, 17207, 20755, 23720, 33208, 34414, 41510, 68828, 83020, 86035, 120449, 137656, 166040, 172070, 240898, 344140, 481796, 602245, 688280, 963592, 1204490, 2408980, 4817960, 10203751, 20407502, 40815004, 51018755, 71426257, 81630008, 102037510, 142852514, 204075020, 285705028, 357131285, 408150040, 571410056, 714262570, 1428525140, 2857050280]

約数ペア:

[(1, 2857050280), (2, 1428525140), (4, 714262570), (5, 571410056), (7, 408150040), (8, 357131285), (10, 285705028), (14, 204075020), (20, 142852514), (28, 102037510), (35, 81630008), (40, 71426257), (56, 51018755), (70, 40815004), (140, 20407502), (280, 10203751), (593, 4817960), (1186, 2408980), (2372, 1204490), (2965, 963592), (4151, 688280), (4744, 602245), (5930, 481796), (8302, 344140), (11860, 240898), (16604, 172070), (17207, 166040), (20755, 137656), (23720, 120449), (33208, 86035), (34414, 83020), (41510, 68828)]