27387220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 66987648

約数和(自身を除く): 39600428

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, 3691, 3710, 7382, 7420, 14764, 18455, 25837, 36910, 51674, 73820, 103348, 129185, 195623, 258370, 391246, 516740, 782492, 978115, 1369361, 1956230, 2738722, 3912460, 5477444, 6846805, 13693610, 27387220]

約数ペア:

[(1, 27387220), (2, 13693610), (4, 6846805), (5, 5477444), (7, 3912460), (10, 2738722), (14, 1956230), (20, 1369361), (28, 978115), (35, 782492), (53, 516740), (70, 391246), (106, 258370), (140, 195623), (212, 129185), (265, 103348), (371, 73820), (530, 51674), (742, 36910), (1060, 25837), (1484, 18455), (1855, 14764), (3691, 7420), (3710, 7382)]