449551420

素因数分解:

$2^2\times 5^1\times {\mathrm{3527}}^1\times {\mathrm{6373}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 944473824

約数和(自身を除く): 494922404

約数列:

[1, 2, 4, 5, 10, 20, 3527, 6373, 7054, 12746, 14108, 17635, 25492, 31865, 35270, 63730, 70540, 127460, 22477571, 44955142, 89910284, 112387855, 224775710, 449551420]

約数ペア:

[(1, 449551420), (2, 224775710), (4, 112387855), (5, 89910284), (10, 44955142), (20, 22477571), (3527, 127460), (6373, 70540), (7054, 63730), (12746, 35270), (14108, 31865), (17635, 25492)]