69852260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17729}}^1$

素因数の和:17935

約数の個数: 24

約数和(自身を含む): 147442680

約数和(自身を除く): 77590420

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17729, 35458, 70916, 88645, 177290, 354580, 3492613, 6985226, 13970452, 17463065, 34926130, 69852260]

約数ペア:

[(1, 69852260), (2, 34926130), (4, 17463065), (5, 13970452), (10, 6985226), (20, 3492613), (197, 354580), (394, 177290), (788, 88645), (985, 70916), (1970, 35458), (3940, 17729)]