888938260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 2220825600

約数和(自身を除く): 1331887340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 140, 188, 212, 235, 265, 329, 371, 470, 530, 658, 742, 940, 1060, 1316, 1484, 1645, 1855, 2491, 2549, 3290, 3710, 4982, 5098, 6580, 7420, 9964, 10196, 12455, 12745, 17437, 17843, 24910, 25490, 34874, 35686, 49820, 50980, 69748, 71372, 87185, 89215, 119803, 135097, 174370, 178430, 239606, 270194, 348740, 356860, 479212, 540388, 599015, 675485, 838621, 945679, 1198030, 1350970, 1677242, 1891358, 2396060, 2701940, 3354484, 3782716, 4193105, 4728395, 6349559, 8386210, 9456790, 12699118, 16772420, 18913580, 25398236, 31747795, 44446913, 63495590, 88893826, 126991180, 177787652, 222234565, 444469130, 888938260]

約数ペア:

[(1, 888938260), (2, 444469130), (4, 222234565), (5, 177787652), (7, 126991180), (10, 88893826), (14, 63495590), (20, 44446913), (28, 31747795), (35, 25398236), (47, 18913580), (53, 16772420), (70, 12699118), (94, 9456790), (106, 8386210), (140, 6349559), (188, 4728395), (212, 4193105), (235, 3782716), (265, 3354484), (329, 2701940), (371, 2396060), (470, 1891358), (530, 1677242), (658, 1350970), (742, 1198030), (940, 945679), (1060, 838621), (1316, 675485), (1484, 599015), (1645, 540388), (1855, 479212), (2491, 356860), (2549, 348740), (3290, 270194), (3710, 239606), (4982, 178430), (5098, 174370), (6580, 135097), (7420, 119803), (9964, 89215), (10196, 87185), (12455, 71372), (12745, 69748), (17437, 50980), (17843, 49820), (24910, 35686), (25490, 34874)]