34334420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19289}}^1$

素因数の和:19387

約数の個数: 24

約数和(自身を含む): 72916200

約数和(自身を除く): 38581780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 19289, 38578, 77156, 96445, 192890, 385780, 1716721, 3433442, 6866884, 8583605, 17167210, 34334420]

約数ペア:

[(1, 34334420), (2, 17167210), (4, 8583605), (5, 6866884), (10, 3433442), (20, 1716721), (89, 385780), (178, 192890), (356, 96445), (445, 77156), (890, 38578), (1780, 19289)]