13213640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19834360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 509, 590, 649, 1018, 1180, 1298, 2036, 2360, 2545, 2596, 3245, 4072, 5090, 5192, 5599, 6490, 10180, 11198, 12980, 20360, 22396, 25960, 27995, 30031, 44792, 55990, 60062, 111980, 120124, 150155, 223960, 240248, 300310, 330341, 600620, 660682, 1201240, 1321364, 1651705, 2642728, 3303410, 6606820, 13213640]

約数ペア:

[(1, 13213640), (2, 6606820), (4, 3303410), (5, 2642728), (8, 1651705), (10, 1321364), (11, 1201240), (20, 660682), (22, 600620), (40, 330341), (44, 300310), (55, 240248), (59, 223960), (88, 150155), (110, 120124), (118, 111980), (220, 60062), (236, 55990), (295, 44792), (440, 30031), (472, 27995), (509, 25960), (590, 22396), (649, 20360), (1018, 12980), (1180, 11198), (1298, 10180), (2036, 6490), (2360, 5599), (2545, 5192), (2596, 5090), (3245, 4072)]