349596140

素因数分解:

$2^2\times 5^1\times {\mathrm{3673}}^1\times {\mathrm{4759}}^1$

素因数の和:8441

約数の個数: 24

約数和(自身を含む): 734506080

約数和(自身を除く): 384909940

約数列:

[1, 2, 4, 5, 10, 20, 3673, 4759, 7346, 9518, 14692, 18365, 19036, 23795, 36730, 47590, 73460, 95180, 17479807, 34959614, 69919228, 87399035, 174798070, 349596140]

約数ペア:

[(1, 349596140), (2, 174798070), (4, 87399035), (5, 69919228), (10, 34959614), (20, 17479807), (3673, 95180), (4759, 73460), (7346, 47590), (9518, 36730), (14692, 23795), (18365, 19036)]