27520780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3709}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 39793460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3709, 3710, 7418, 7420, 14836, 18545, 25963, 37090, 51926, 74180, 103852, 129815, 196577, 259630, 393154, 519260, 786308, 982885, 1376039, 1965770, 2752078, 3931540, 5504156, 6880195, 13760390, 27520780]

約数ペア:

[(1, 27520780), (2, 13760390), (4, 6880195), (5, 5504156), (7, 3931540), (10, 2752078), (14, 1965770), (20, 1376039), (28, 982885), (35, 786308), (53, 519260), (70, 393154), (106, 259630), (140, 196577), (212, 129815), (265, 103852), (371, 74180), (530, 51926), (742, 37090), (1060, 25963), (1484, 18545), (1855, 14836), (3709, 7420), (3710, 7418)]