7204820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 17635968

約数和(自身を除く): 10431148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 971, 1060, 1484, 1855, 1942, 3710, 3884, 4855, 6797, 7420, 9710, 13594, 19420, 27188, 33985, 51463, 67970, 102926, 135940, 205852, 257315, 360241, 514630, 720482, 1029260, 1440964, 1801205, 3602410, 7204820]

約数ペア:

[(1, 7204820), (2, 3602410), (4, 1801205), (5, 1440964), (7, 1029260), (10, 720482), (14, 514630), (20, 360241), (28, 257315), (35, 205852), (53, 135940), (70, 102926), (106, 67970), (140, 51463), (212, 33985), (265, 27188), (371, 19420), (530, 13594), (742, 9710), (971, 7420), (1060, 6797), (1484, 4855), (1855, 3884), (1942, 3710)]