34253420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4271}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 72128448

約数和(自身を除く): 37875028

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 4271, 8020, 8542, 17084, 21355, 42710, 85420, 1712671, 3425342, 6850684, 8563355, 17126710, 34253420]

約数ペア:

[(1, 34253420), (2, 17126710), (4, 8563355), (5, 6850684), (10, 3425342), (20, 1712671), (401, 85420), (802, 42710), (1604, 21355), (2005, 17084), (4010, 8542), (4271, 8020)]