49707800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 123801600

約数和(自身を除く): 74093800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 103, 127, 152, 190, 200, 206, 254, 380, 412, 475, 508, 515, 635, 760, 824, 950, 1016, 1030, 1270, 1900, 1957, 2060, 2413, 2540, 2575, 3175, 3800, 3914, 4120, 4826, 5080, 5150, 6350, 7828, 9652, 9785, 10300, 12065, 12700, 13081, 15656, 19304, 19570, 20600, 24130, 25400, 26162, 39140, 48260, 48925, 52324, 60325, 65405, 78280, 96520, 97850, 104648, 120650, 130810, 195700, 241300, 248539, 261620, 327025, 391400, 482600, 497078, 523240, 654050, 994156, 1242695, 1308100, 1988312, 2485390, 2616200, 4970780, 6213475, 9941560, 12426950, 24853900, 49707800]

約数ペア:

[(1, 49707800), (2, 24853900), (4, 12426950), (5, 9941560), (8, 6213475), (10, 4970780), (19, 2616200), (20, 2485390), (25, 1988312), (38, 1308100), (40, 1242695), (50, 994156), (76, 654050), (95, 523240), (100, 497078), (103, 482600), (127, 391400), (152, 327025), (190, 261620), (200, 248539), (206, 241300), (254, 195700), (380, 130810), (412, 120650), (475, 104648), (508, 97850), (515, 96520), (635, 78280), (760, 65405), (824, 60325), (950, 52324), (1016, 48925), (1030, 48260), (1270, 39140), (1900, 26162), (1957, 25400), (2060, 24130), (2413, 20600), (2540, 19570), (2575, 19304), (3175, 15656), (3800, 13081), (3914, 12700), (4120, 12065), (4826, 10300), (5080, 9785), (5150, 9652), (6350, 7828)]