49374800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 128904696

約数和(自身を除く): 79529896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 137, 170, 200, 212, 265, 272, 274, 340, 400, 424, 425, 530, 548, 680, 685, 848, 850, 901, 1060, 1096, 1325, 1360, 1370, 1700, 1802, 2120, 2192, 2329, 2650, 2740, 3400, 3425, 3604, 4240, 4505, 4658, 5300, 5480, 6800, 6850, 7208, 7261, 9010, 9316, 10600, 10960, 11645, 13700, 14416, 14522, 18020, 18632, 21200, 22525, 23290, 27400, 29044, 36040, 36305, 37264, 45050, 46580, 54800, 58088, 58225, 72080, 72610, 90100, 93160, 116176, 116450, 123437, 145220, 180200, 181525, 186320, 232900, 246874, 290440, 360400, 363050, 465800, 493748, 580880, 617185, 726100, 931600, 987496, 1234370, 1452200, 1974992, 2468740, 2904400, 3085925, 4937480, 6171850, 9874960, 12343700, 24687400, 49374800]

約数ペア:

[(1, 49374800), (2, 24687400), (4, 12343700), (5, 9874960), (8, 6171850), (10, 4937480), (16, 3085925), (17, 2904400), (20, 2468740), (25, 1974992), (34, 1452200), (40, 1234370), (50, 987496), (53, 931600), (68, 726100), (80, 617185), (85, 580880), (100, 493748), (106, 465800), (136, 363050), (137, 360400), (170, 290440), (200, 246874), (212, 232900), (265, 186320), (272, 181525), (274, 180200), (340, 145220), (400, 123437), (424, 116450), (425, 116176), (530, 93160), (548, 90100), (680, 72610), (685, 72080), (848, 58225), (850, 58088), (901, 54800), (1060, 46580), (1096, 45050), (1325, 37264), (1360, 36305), (1370, 36040), (1700, 29044), (1802, 27400), (2120, 23290), (2192, 22525), (2329, 21200), (2650, 18632), (2740, 18020), (3400, 14522), (3425, 14416), (3604, 13700), (4240, 11645), (4505, 10960), (4658, 10600), (5300, 9316), (5480, 9010), (6800, 7261), (6850, 7208)]