52805780050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{105601}}^1$

素因数の和:105823

約数の個数: 48

約数和(自身を含む): 100291909032

約数和(自身を除く): 47486128982

約数列:

[1, 2, 5, 10, 25, 50, 73, 137, 146, 274, 365, 685, 730, 1370, 1825, 3425, 3650, 6850, 10001, 20002, 50005, 100010, 105601, 211202, 250025, 500050, 528005, 1056010, 2640025, 5280050, 7708873, 14467337, 15417746, 28934674, 38544365, 72336685, 77088730, 144673370, 192721825, 361683425, 385443650, 723366850, 1056115601, 2112231202, 5280578005, 10561156010, 26402890025, 52805780050]

約数ペア:

[(1, 52805780050), (2, 26402890025), (5, 10561156010), (10, 5280578005), (25, 2112231202), (50, 1056115601), (73, 723366850), (137, 385443650), (146, 361683425), (274, 192721825), (365, 144673370), (685, 77088730), (730, 72336685), (1370, 38544365), (1825, 28934674), (3425, 15417746), (3650, 14467337), (6850, 7708873), (10001, 5280050), (20002, 2640025), (50005, 1056010), (100010, 528005), (105601, 500050), (211202, 250025)]