2585660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 7160832

約数和(自身を除く): 4575172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 73, 77, 92, 110, 115, 140, 146, 154, 161, 220, 230, 253, 292, 308, 322, 365, 385, 460, 506, 511, 644, 730, 770, 803, 805, 1012, 1022, 1265, 1460, 1540, 1606, 1610, 1679, 1771, 2044, 2530, 2555, 3212, 3220, 3358, 3542, 4015, 5060, 5110, 5621, 6716, 7084, 8030, 8395, 8855, 10220, 11242, 11753, 16060, 16790, 17710, 18469, 22484, 23506, 28105, 33580, 35420, 36938, 47012, 56210, 58765, 73876, 92345, 112420, 117530, 129283, 184690, 235060, 258566, 369380, 517132, 646415, 1292830, 2585660]

約数ペア:

[(1, 2585660), (2, 1292830), (4, 646415), (5, 517132), (7, 369380), (10, 258566), (11, 235060), (14, 184690), (20, 129283), (22, 117530), (23, 112420), (28, 92345), (35, 73876), (44, 58765), (46, 56210), (55, 47012), (70, 36938), (73, 35420), (77, 33580), (92, 28105), (110, 23506), (115, 22484), (140, 18469), (146, 17710), (154, 16790), (161, 16060), (220, 11753), (230, 11242), (253, 10220), (292, 8855), (308, 8395), (322, 8030), (365, 7084), (385, 6716), (460, 5621), (506, 5110), (511, 5060), (644, 4015), (730, 3542), (770, 3358), (803, 3220), (805, 3212), (1012, 2555), (1022, 2530), (1265, 2044), (1460, 1771), (1540, 1679), (1606, 1610)]