23287938050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2117

約数の個数: 144

約数和(自身を含む): 50073982560

約数和(自身を除く): 26786044510

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 73, 95, 130, 146, 169, 190, 247, 325, 338, 365, 475, 494, 650, 730, 845, 949, 950, 1235, 1387, 1690, 1825, 1898, 1987, 2470, 2774, 3211, 3650, 3974, 4225, 4745, 6175, 6422, 6935, 8450, 9490, 9935, 12337, 12350, 13870, 16055, 18031, 19870, 23725, 24674, 25831, 32110, 34675, 36062, 37753, 47450, 49675, 51662, 61685, 69350, 75506, 80275, 90155, 99350, 123370, 129155, 145051, 160550, 180310, 188765, 234403, 258310, 290102, 308425, 335803, 377530, 450775, 468806, 490789, 616850, 645775, 671606, 725255, 901550, 943825, 981578, 1172015, 1291550, 1450510, 1679015, 1885663, 1887650, 2344030, 2453945, 2755969, 3358030, 3626275, 3771326, 4907890, 5511938, 5860075, 6380257, 7252550, 8395075, 9428315, 11720150, 12269725, 12760514, 13779845, 16790150, 18856630, 24513619, 24539450, 27559690, 31901285, 35827597, 47141575, 49027238, 63802570, 68899225, 71655194, 94283150, 122568095, 137798450, 159506425, 179137985, 245136190, 319012850, 358275970, 465758761, 612840475, 895689925, 931517522, 1225680950, 1791379850, 2328793805, 4657587610, 11643969025, 23287938050]

約数ペア:

[(1, 23287938050), (2, 11643969025), (5, 4657587610), (10, 2328793805), (13, 1791379850), (19, 1225680950), (25, 931517522), (26, 895689925), (38, 612840475), (50, 465758761), (65, 358275970), (73, 319012850), (95, 245136190), (130, 179137985), (146, 159506425), (169, 137798450), (190, 122568095), (247, 94283150), (325, 71655194), (338, 68899225), (365, 63802570), (475, 49027238), (494, 47141575), (650, 35827597), (730, 31901285), (845, 27559690), (949, 24539450), (950, 24513619), (1235, 18856630), (1387, 16790150), (1690, 13779845), (1825, 12760514), (1898, 12269725), (1987, 11720150), (2470, 9428315), (2774, 8395075), (3211, 7252550), (3650, 6380257), (3974, 5860075), (4225, 5511938), (4745, 4907890), (6175, 3771326), (6422, 3626275), (6935, 3358030), (8450, 2755969), (9490, 2453945), (9935, 2344030), (12337, 1887650), (12350, 1885663), (13870, 1679015), (16055, 1450510), (18031, 1291550), (19870, 1172015), (23725, 981578), (24674, 943825), (25831, 901550), (32110, 725255), (34675, 671606), (36062, 645775), (37753, 616850), (47450, 490789), (49675, 468806), (51662, 450775), (61685, 377530), (69350, 335803), (75506, 308425), (80275, 290102), (90155, 258310), (99350, 234403), (123370, 188765), (129155, 180310), (145051, 160550)]