992200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 2597490

約数和(自身を除く): 1605290

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 121, 164, 200, 205, 220, 242, 275, 328, 410, 440, 451, 484, 550, 605, 820, 902, 968, 1025, 1100, 1210, 1640, 1804, 2050, 2200, 2255, 2420, 3025, 3608, 4100, 4510, 4840, 4961, 6050, 8200, 9020, 9922, 11275, 12100, 18040, 19844, 22550, 24200, 24805, 39688, 45100, 49610, 90200, 99220, 124025, 198440, 248050, 496100, 992200]

約数ペア:

[(1, 992200), (2, 496100), (4, 248050), (5, 198440), (8, 124025), (10, 99220), (11, 90200), (20, 49610), (22, 45100), (25, 39688), (40, 24805), (41, 24200), (44, 22550), (50, 19844), (55, 18040), (82, 12100), (88, 11275), (100, 9922), (110, 9020), (121, 8200), (164, 6050), (200, 4961), (205, 4840), (220, 4510), (242, 4100), (275, 3608), (328, 3025), (410, 2420), (440, 2255), (451, 2200), (484, 2050), (550, 1804), (605, 1640), (820, 1210), (902, 1100), (968, 1025)]