4667740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 12467952

約数和(自身を除く): 7800212

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, 433, 490, 539, 770, 866, 980, 1078, 1540, 1732, 2156, 2165, 2695, 3031, 4330, 4763, 5390, 6062, 8660, 9526, 10780, 12124, 15155, 19052, 21217, 23815, 30310, 33341, 42434, 47630, 60620, 66682, 84868, 95260, 106085, 133364, 166705, 212170, 233387, 333410, 424340, 466774, 666820, 933548, 1166935, 2333870, 4667740]

約数ペア:

[(1, 4667740), (2, 2333870), (4, 1166935), (5, 933548), (7, 666820), (10, 466774), (11, 424340), (14, 333410), (20, 233387), (22, 212170), (28, 166705), (35, 133364), (44, 106085), (49, 95260), (55, 84868), (70, 66682), (77, 60620), (98, 47630), (110, 42434), (140, 33341), (154, 30310), (196, 23815), (220, 21217), (245, 19052), (308, 15155), (385, 12124), (433, 10780), (490, 9526), (539, 8660), (770, 6062), (866, 5390), (980, 4763), (1078, 4330), (1540, 3031), (1732, 2695), (2156, 2165)]