57213640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11821}}^1$

素因数の和:11854

約数の個数: 48

約数和(自身を含む): 141509340

約数和(自身を除く): 84295700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11821, 23642, 47284, 59105, 94568, 118210, 130031, 236420, 260062, 472840, 520124, 650155, 1040248, 1300310, 1430341, 2600620, 2860682, 5201240, 5721364, 7151705, 11442728, 14303410, 28606820, 57213640]

約数ペア:

[(1, 57213640), (2, 28606820), (4, 14303410), (5, 11442728), (8, 7151705), (10, 5721364), (11, 5201240), (20, 2860682), (22, 2600620), (40, 1430341), (44, 1300310), (55, 1040248), (88, 650155), (110, 520124), (121, 472840), (220, 260062), (242, 236420), (440, 130031), (484, 118210), (605, 94568), (968, 59105), (1210, 47284), (2420, 23642), (4840, 11821)]