25229600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 69745536

約数和(自身を除く): 44515936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 61, 80, 88, 94, 100, 110, 122, 160, 176, 188, 200, 220, 235, 244, 275, 305, 352, 376, 400, 440, 470, 488, 517, 550, 610, 671, 752, 800, 880, 940, 976, 1034, 1100, 1175, 1220, 1342, 1504, 1525, 1760, 1880, 1952, 2068, 2200, 2350, 2440, 2585, 2684, 2867, 3050, 3355, 3760, 4136, 4400, 4700, 4880, 5170, 5368, 5734, 6100, 6710, 7520, 8272, 8800, 9400, 9760, 10340, 10736, 11468, 12200, 12925, 13420, 14335, 16544, 16775, 18800, 20680, 21472, 22936, 24400, 25850, 26840, 28670, 31537, 33550, 37600, 41360, 45872, 48800, 51700, 53680, 57340, 63074, 67100, 71675, 82720, 91744, 103400, 107360, 114680, 126148, 134200, 143350, 157685, 206800, 229360, 252296, 268400, 286700, 315370, 413600, 458720, 504592, 536800, 573400, 630740, 788425, 1009184, 1146800, 1261480, 1576850, 2293600, 2522960, 3153700, 5045920, 6307400, 12614800, 25229600]

約数ペア:

[(1, 25229600), (2, 12614800), (4, 6307400), (5, 5045920), (8, 3153700), (10, 2522960), (11, 2293600), (16, 1576850), (20, 1261480), (22, 1146800), (25, 1009184), (32, 788425), (40, 630740), (44, 573400), (47, 536800), (50, 504592), (55, 458720), (61, 413600), (80, 315370), (88, 286700), (94, 268400), (100, 252296), (110, 229360), (122, 206800), (160, 157685), (176, 143350), (188, 134200), (200, 126148), (220, 114680), (235, 107360), (244, 103400), (275, 91744), (305, 82720), (352, 71675), (376, 67100), (400, 63074), (440, 57340), (470, 53680), (488, 51700), (517, 48800), (550, 45872), (610, 41360), (671, 37600), (752, 33550), (800, 31537), (880, 28670), (940, 26840), (976, 25850), (1034, 24400), (1100, 22936), (1175, 21472), (1220, 20680), (1342, 18800), (1504, 16775), (1525, 16544), (1760, 14335), (1880, 13420), (1952, 12925), (2068, 12200), (2200, 11468), (2350, 10736), (2440, 10340), (2585, 9760), (2684, 9400), (2867, 8800), (3050, 8272), (3355, 7520), (3760, 6710), (4136, 6100), (4400, 5734), (4700, 5368), (4880, 5170)]