5292980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 14134176

約数和(自身を除く): 8841196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 491, 539, 770, 980, 982, 1078, 1540, 1964, 2156, 2455, 2695, 3437, 4910, 5390, 5401, 6874, 9820, 10780, 10802, 13748, 17185, 21604, 24059, 27005, 34370, 37807, 48118, 54010, 68740, 75614, 96236, 108020, 120295, 151228, 189035, 240590, 264649, 378070, 481180, 529298, 756140, 1058596, 1323245, 2646490, 5292980]

約数ペア:

[(1, 5292980), (2, 2646490), (4, 1323245), (5, 1058596), (7, 756140), (10, 529298), (11, 481180), (14, 378070), (20, 264649), (22, 240590), (28, 189035), (35, 151228), (44, 120295), (49, 108020), (55, 96236), (70, 75614), (77, 68740), (98, 54010), (110, 48118), (140, 37807), (154, 34370), (196, 27005), (220, 24059), (245, 21604), (308, 17185), (385, 13748), (490, 10802), (491, 10780), (539, 9820), (770, 6874), (980, 5401), (982, 5390), (1078, 4910), (1540, 3437), (1964, 2695), (2156, 2455)]