2220876

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 54

約数和(自身を含む): 6535620

約数和(自身を除く): 4314744

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1259, 1764, 2518, 3777, 5036, 7554, 8813, 11331, 15108, 17626, 22662, 26439, 35252, 45324, 52878, 61691, 79317, 105756, 123382, 158634, 185073, 246764, 317268, 370146, 555219, 740292, 1110438, 2220876]

約数ペア:

[(1, 2220876), (2, 1110438), (3, 740292), (4, 555219), (6, 370146), (7, 317268), (9, 246764), (12, 185073), (14, 158634), (18, 123382), (21, 105756), (28, 79317), (36, 61691), (42, 52878), (49, 45324), (63, 35252), (84, 26439), (98, 22662), (126, 17626), (147, 15108), (196, 11331), (252, 8813), (294, 7554), (441, 5036), (588, 3777), (882, 2518), (1259, 1764)]