51638200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 128563200

約数和(自身を除く): 76925000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 107, 127, 152, 190, 200, 214, 254, 380, 428, 475, 508, 535, 635, 760, 856, 950, 1016, 1070, 1270, 1900, 2033, 2140, 2413, 2540, 2675, 3175, 3800, 4066, 4280, 4826, 5080, 5350, 6350, 8132, 9652, 10165, 10700, 12065, 12700, 13589, 16264, 19304, 20330, 21400, 24130, 25400, 27178, 40660, 48260, 50825, 54356, 60325, 67945, 81320, 96520, 101650, 108712, 120650, 135890, 203300, 241300, 258191, 271780, 339725, 406600, 482600, 516382, 543560, 679450, 1032764, 1290955, 1358900, 2065528, 2581910, 2717800, 5163820, 6454775, 10327640, 12909550, 25819100, 51638200]

約数ペア:

[(1, 51638200), (2, 25819100), (4, 12909550), (5, 10327640), (8, 6454775), (10, 5163820), (19, 2717800), (20, 2581910), (25, 2065528), (38, 1358900), (40, 1290955), (50, 1032764), (76, 679450), (95, 543560), (100, 516382), (107, 482600), (127, 406600), (152, 339725), (190, 271780), (200, 258191), (214, 241300), (254, 203300), (380, 135890), (428, 120650), (475, 108712), (508, 101650), (535, 96520), (635, 81320), (760, 67945), (856, 60325), (950, 54356), (1016, 50825), (1070, 48260), (1270, 40660), (1900, 27178), (2033, 25400), (2140, 24130), (2413, 21400), (2540, 20330), (2675, 19304), (3175, 16264), (3800, 13589), (4066, 12700), (4280, 12065), (4826, 10700), (5080, 10165), (5350, 9652), (6350, 8132)]