2005098192010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1\times {\mathrm{47711}}^1$

素因数の和:48703

約数の個数: 64

約数和(自身を含む): 3815822545920

約数和(自身を除く): 1810724353910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 593, 746, 1186, 1865, 2965, 3730, 5930, 7087, 11267, 14174, 22534, 35435, 47711, 56335, 70870, 95422, 112670, 221189, 238555, 442378, 477110, 906509, 1105945, 1813018, 2211890, 4202591, 4532545, 8405182, 9065090, 17796203, 21012955, 28292623, 35592406, 42025910, 56585246, 88981015, 141463115, 177962030, 282926230, 338127857, 537559837, 676255714, 1075119674, 1690639285, 2687799185, 3381278570, 5375598370, 10553148379, 21106296758, 52765741895, 105531483790, 200509819201, 401019638402, 1002549096005, 2005098192010]

約数ペア:

[(1, 2005098192010), (2, 1002549096005), (5, 401019638402), (10, 200509819201), (19, 105531483790), (38, 52765741895), (95, 21106296758), (190, 10553148379), (373, 5375598370), (593, 3381278570), (746, 2687799185), (1186, 1690639285), (1865, 1075119674), (2965, 676255714), (3730, 537559837), (5930, 338127857), (7087, 282926230), (11267, 177962030), (14174, 141463115), (22534, 88981015), (35435, 56585246), (47711, 42025910), (56335, 35592406), (70870, 28292623), (95422, 21012955), (112670, 17796203), (221189, 9065090), (238555, 8405182), (442378, 4532545), (477110, 4202591), (906509, 2211890), (1105945, 1813018)]