25737200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 90

約数和(自身を含む): 64902096

約数和(自身を除く): 39164896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 47, 50, 74, 80, 94, 100, 148, 185, 188, 200, 235, 296, 370, 376, 400, 470, 592, 740, 752, 925, 940, 1175, 1369, 1480, 1739, 1850, 1880, 2350, 2738, 2960, 3478, 3700, 3760, 4700, 5476, 6845, 6956, 7400, 8695, 9400, 10952, 13690, 13912, 14800, 17390, 18800, 21904, 27380, 27824, 34225, 34780, 43475, 54760, 64343, 68450, 69560, 86950, 109520, 128686, 136900, 139120, 173900, 257372, 273800, 321715, 347800, 514744, 547600, 643430, 695600, 1029488, 1286860, 1608575, 2573720, 3217150, 5147440, 6434300, 12868600, 25737200]

約数ペア:

[(1, 25737200), (2, 12868600), (4, 6434300), (5, 5147440), (8, 3217150), (10, 2573720), (16, 1608575), (20, 1286860), (25, 1029488), (37, 695600), (40, 643430), (47, 547600), (50, 514744), (74, 347800), (80, 321715), (94, 273800), (100, 257372), (148, 173900), (185, 139120), (188, 136900), (200, 128686), (235, 109520), (296, 86950), (370, 69560), (376, 68450), (400, 64343), (470, 54760), (592, 43475), (740, 34780), (752, 34225), (925, 27824), (940, 27380), (1175, 21904), (1369, 18800), (1480, 17390), (1739, 14800), (1850, 13912), (1880, 13690), (2350, 10952), (2738, 9400), (2960, 8695), (3478, 7400), (3700, 6956), (3760, 6845), (4700, 5476)]