580073133020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1\times {\mathrm{257863}}^1$

素因数の和:258830

約数の個数: 48

約数和(自身を含む): 1228544549568

約数和(自身を除く): 648471416548

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 821, 1370, 1642, 2740, 3284, 4105, 8210, 16420, 112477, 224954, 257863, 449908, 515726, 562385, 1031452, 1124770, 1289315, 2249540, 2578630, 5157260, 35327231, 70654462, 141308924, 176636155, 211705523, 353272310, 423411046, 706544620, 846822092, 1058527615, 2117055230, 4234110460, 29003656651, 58007313302, 116014626604, 145018283255, 290036566510, 580073133020]

約数ペア:

[(1, 580073133020), (2, 290036566510), (4, 145018283255), (5, 116014626604), (10, 58007313302), (20, 29003656651), (137, 4234110460), (274, 2117055230), (548, 1058527615), (685, 846822092), (821, 706544620), (1370, 423411046), (1642, 353272310), (2740, 211705523), (3284, 176636155), (4105, 141308924), (8210, 70654462), (16420, 35327231), (112477, 5157260), (224954, 2578630), (257863, 2249540), (449908, 1289315), (515726, 1124770), (562385, 1031452)]