49682360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 64

約数和(自身を含む): 137592000

約数和(自身を除く): 87909640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13649, 27298, 54596, 68245, 95543, 109192, 136490, 177437, 191086, 272980, 354874, 382172, 477715, 545960, 709748, 764344, 887185, 955430, 1242059, 1419496, 1774370, 1910860, 2484118, 3548740, 3821720, 4968236, 6210295, 7097480, 9936472, 12420590, 24841180, 49682360]

約数ペア:

[(1, 49682360), (2, 24841180), (4, 12420590), (5, 9936472), (7, 7097480), (8, 6210295), (10, 4968236), (13, 3821720), (14, 3548740), (20, 2484118), (26, 1910860), (28, 1774370), (35, 1419496), (40, 1242059), (52, 955430), (56, 887185), (65, 764344), (70, 709748), (91, 545960), (104, 477715), (130, 382172), (140, 354874), (182, 272980), (260, 191086), (280, 177437), (364, 136490), (455, 109192), (520, 95543), (728, 68245), (910, 54596), (1820, 27298), (3640, 13649)]