11999791540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{274093}}^1$

素因数の和:274312

約数の個数: 48

約数和(自身を含む): 27628675200

約数和(自身を除く): 15628883660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8756, 10945, 21890, 43780, 274093, 548186, 1096372, 1370465, 2740930, 3015023, 5481860, 6030046, 12060092, 15075115, 30150230, 54544507, 60300460, 109089014, 218178028, 272722535, 545445070, 599989577, 1090890140, 1199979154, 2399958308, 2999947885, 5999895770, 11999791540]

約数ペア:

[(1, 11999791540), (2, 5999895770), (4, 2999947885), (5, 2399958308), (10, 1199979154), (11, 1090890140), (20, 599989577), (22, 545445070), (44, 272722535), (55, 218178028), (110, 109089014), (199, 60300460), (220, 54544507), (398, 30150230), (796, 15075115), (995, 12060092), (1990, 6030046), (2189, 5481860), (3980, 3015023), (4378, 2740930), (8756, 1370465), (10945, 1096372), (21890, 548186), (43780, 274093)]