121405450

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{5531}}^1$

素因数の和:5982

約数の個数: 24

約数和(自身を含む): 226369440

約数和(自身を除く): 104963990

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 4390, 5531, 10975, 11062, 21950, 27655, 55310, 138275, 276550, 2428109, 4856218, 12140545, 24281090, 60702725, 121405450]

約数ペア:

[(1, 121405450), (2, 60702725), (5, 24281090), (10, 12140545), (25, 4856218), (50, 2428109), (439, 276550), (878, 138275), (2195, 55310), (4390, 27655), (5531, 21950), (10975, 11062)]