34442420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21799}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 73248000

約数和(自身を除く): 38805580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21799, 43598, 87196, 108995, 217990, 435980, 1722121, 3444242, 6888484, 8610605, 17221210, 34442420]

約数ペア:

[(1, 34442420), (2, 17221210), (4, 8610605), (5, 6888484), (10, 3444242), (20, 1722121), (79, 435980), (158, 217990), (316, 108995), (395, 87196), (790, 43598), (1580, 21799)]