25466980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 44205980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 719, 770, 805, 1012, 1265, 1438, 1540, 1610, 1771, 2530, 2876, 3220, 3542, 3595, 5033, 5060, 7084, 7190, 7909, 8855, 10066, 14380, 15818, 16537, 17710, 20132, 25165, 31636, 33074, 35420, 39545, 50330, 55363, 66148, 79090, 82685, 100660, 110726, 115759, 158180, 165370, 181907, 221452, 231518, 276815, 330740, 363814, 463036, 553630, 578795, 727628, 909535, 1107260, 1157590, 1273349, 1819070, 2315180, 2546698, 3638140, 5093396, 6366745, 12733490, 25466980]

約数ペア:

[(1, 25466980), (2, 12733490), (4, 6366745), (5, 5093396), (7, 3638140), (10, 2546698), (11, 2315180), (14, 1819070), (20, 1273349), (22, 1157590), (23, 1107260), (28, 909535), (35, 727628), (44, 578795), (46, 553630), (55, 463036), (70, 363814), (77, 330740), (92, 276815), (110, 231518), (115, 221452), (140, 181907), (154, 165370), (161, 158180), (220, 115759), (230, 110726), (253, 100660), (308, 82685), (322, 79090), (385, 66148), (460, 55363), (506, 50330), (644, 39545), (719, 35420), (770, 33074), (805, 31636), (1012, 25165), (1265, 20132), (1438, 17710), (1540, 16537), (1610, 15818), (1771, 14380), (2530, 10066), (2876, 8855), (3220, 7909), (3542, 7190), (3595, 7084), (5033, 5060)]