50102440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 117306000

約数和(自身を除く): 67203560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 349, 370, 388, 485, 698, 740, 776, 970, 1396, 1480, 1745, 1940, 2792, 3490, 3589, 3880, 6980, 7178, 12913, 13960, 14356, 17945, 25826, 28712, 33853, 35890, 51652, 64565, 67706, 71780, 103304, 129130, 135412, 143560, 169265, 258260, 270824, 338530, 516520, 677060, 1252561, 1354120, 2505122, 5010244, 6262805, 10020488, 12525610, 25051220, 50102440]

約数ペア:

[(1, 50102440), (2, 25051220), (4, 12525610), (5, 10020488), (8, 6262805), (10, 5010244), (20, 2505122), (37, 1354120), (40, 1252561), (74, 677060), (97, 516520), (148, 338530), (185, 270824), (194, 258260), (296, 169265), (349, 143560), (370, 135412), (388, 129130), (485, 103304), (698, 71780), (740, 67706), (776, 64565), (970, 51652), (1396, 35890), (1480, 33853), (1745, 28712), (1940, 25826), (2792, 17945), (3490, 14356), (3589, 13960), (3880, 12913), (6980, 7178)]