51860500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 122653440

約数和(自身を除く): 70792940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 103, 106, 125, 190, 206, 212, 250, 265, 380, 412, 475, 500, 515, 530, 950, 1007, 1030, 1060, 1325, 1900, 1957, 2014, 2060, 2375, 2575, 2650, 3914, 4028, 4750, 5035, 5150, 5300, 5459, 6625, 7828, 9500, 9785, 10070, 10300, 10918, 12875, 13250, 19570, 20140, 21836, 25175, 25750, 26500, 27295, 39140, 48925, 50350, 51500, 54590, 97850, 100700, 103721, 109180, 125875, 136475, 195700, 207442, 244625, 251750, 272950, 414884, 489250, 503500, 518605, 545900, 682375, 978500, 1037210, 1364750, 2074420, 2593025, 2729500, 5186050, 10372100, 12965125, 25930250, 51860500]

約数ペア:

[(1, 51860500), (2, 25930250), (4, 12965125), (5, 10372100), (10, 5186050), (19, 2729500), (20, 2593025), (25, 2074420), (38, 1364750), (50, 1037210), (53, 978500), (76, 682375), (95, 545900), (100, 518605), (103, 503500), (106, 489250), (125, 414884), (190, 272950), (206, 251750), (212, 244625), (250, 207442), (265, 195700), (380, 136475), (412, 125875), (475, 109180), (500, 103721), (515, 100700), (530, 97850), (950, 54590), (1007, 51500), (1030, 50350), (1060, 48925), (1325, 39140), (1900, 27295), (1957, 26500), (2014, 25750), (2060, 25175), (2375, 21836), (2575, 20140), (2650, 19570), (3914, 13250), (4028, 12875), (4750, 10918), (5035, 10300), (5150, 10070), (5300, 9785), (5459, 9500), (6625, 7828)]