1540481180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647261}}^1$

素因数の和:647294

約数の個数: 48

約数和(自身を含む): 3914640576

約数和(自身を除く): 2374159396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 647261, 1294522, 2589044, 3236305, 4530827, 6472610, 9061654, 11003437, 12945220, 18123308, 22006874, 22654135, 44013748, 45308270, 55017185, 77024059, 90616540, 110034370, 154048118, 220068740, 308096236, 385120295, 770240590, 1540481180]

約数ペア:

[(1, 1540481180), (2, 770240590), (4, 385120295), (5, 308096236), (7, 220068740), (10, 154048118), (14, 110034370), (17, 90616540), (20, 77024059), (28, 55017185), (34, 45308270), (35, 44013748), (68, 22654135), (70, 22006874), (85, 18123308), (119, 12945220), (140, 11003437), (170, 9061654), (238, 6472610), (340, 4530827), (476, 3236305), (595, 2589044), (1190, 1294522), (2380, 647261)]