451352019550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{20719}}^1$

素因数の和:21770

約数の個数: 96

約数和(自身を含む): 923090918400

約数和(自身を除く): 471738898850

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 997, 1150, 1994, 2185, 4370, 4985, 9970, 10925, 18943, 20719, 21850, 22931, 24925, 37886, 41438, 45862, 49850, 94715, 103595, 114655, 189430, 207190, 229310, 393661, 435689, 473575, 476537, 517975, 573275, 787322, 871378, 947150, 953074, 1035950, 1146550, 1968305, 2178445, 2382685, 3936610, 4356890, 4765370, 9054203, 9841525, 10892225, 11913425, 18108406, 19683050, 20656843, 21784450, 23826850, 41313686, 45271015, 90542030, 103284215, 206568430, 226355075, 392480017, 452710150, 475107389, 516421075, 784960034, 950214778, 1032842150, 1962400085, 2375536945, 3924800170, 4751073890, 9027040391, 9812000425, 11877684725, 18054080782, 19624000850, 23755369450, 45135201955, 90270403910, 225676009775, 451352019550]

約数ペア:

[(1, 451352019550), (2, 225676009775), (5, 90270403910), (10, 45135201955), (19, 23755369450), (23, 19624000850), (25, 18054080782), (38, 11877684725), (46, 9812000425), (50, 9027040391), (95, 4751073890), (115, 3924800170), (190, 2375536945), (230, 1962400085), (437, 1032842150), (475, 950214778), (575, 784960034), (874, 516421075), (950, 475107389), (997, 452710150), (1150, 392480017), (1994, 226355075), (2185, 206568430), (4370, 103284215), (4985, 90542030), (9970, 45271015), (10925, 41313686), (18943, 23826850), (20719, 21784450), (21850, 20656843), (22931, 19683050), (24925, 18108406), (37886, 11913425), (41438, 10892225), (45862, 9841525), (49850, 9054203), (94715, 4765370), (103595, 4356890), (114655, 3936610), (189430, 2382685), (207190, 2178445), (229310, 1968305), (393661, 1146550), (435689, 1035950), (473575, 953074), (476537, 947150), (517975, 871378), (573275, 787322)]