55490260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 146442240

約数和(自身を除く): 90951980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 907, 1330, 1610, 1748, 1814, 2185, 2660, 3059, 3220, 3628, 4370, 4535, 6118, 6349, 8740, 9070, 12236, 12698, 15295, 17233, 18140, 20861, 25396, 30590, 31745, 34466, 41722, 61180, 63490, 68932, 83444, 86165, 104305, 120631, 126980, 146027, 172330, 208610, 241262, 292054, 344660, 396359, 417220, 482524, 584108, 603155, 730135, 792718, 1206310, 1460270, 1585436, 1981795, 2412620, 2774513, 2920540, 3963590, 5549026, 7927180, 11098052, 13872565, 27745130, 55490260]

約数ペア:

[(1, 55490260), (2, 27745130), (4, 13872565), (5, 11098052), (7, 7927180), (10, 5549026), (14, 3963590), (19, 2920540), (20, 2774513), (23, 2412620), (28, 1981795), (35, 1585436), (38, 1460270), (46, 1206310), (70, 792718), (76, 730135), (92, 603155), (95, 584108), (115, 482524), (133, 417220), (140, 396359), (161, 344660), (190, 292054), (230, 241262), (266, 208610), (322, 172330), (380, 146027), (437, 126980), (460, 120631), (532, 104305), (644, 86165), (665, 83444), (805, 68932), (874, 63490), (907, 61180), (1330, 41722), (1610, 34466), (1748, 31745), (1814, 30590), (2185, 25396), (2660, 20861), (3059, 18140), (3220, 17233), (3628, 15295), (4370, 12698), (4535, 12236), (6118, 9070), (6349, 8740)]