905270140

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{49253}}^1$

素因数の和:50181

約数の個数: 24

約数和(自身を含む): 1903174560

約数和(自身を除く): 997904420

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 18380, 49253, 98506, 197012, 246265, 492530, 985060, 45263507, 90527014, 181054028, 226317535, 452635070, 905270140]

約数ペア:

[(1, 905270140), (2, 452635070), (4, 226317535), (5, 181054028), (10, 90527014), (20, 45263507), (919, 985060), (1838, 492530), (3676, 246265), (4595, 197012), (9190, 98506), (18380, 49253)]