31822420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227303}}^1$

素因数の和:227319

約数の個数: 24

約数和(自身を含む): 76374144

約数和(自身を除く): 44551724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227303, 454606, 909212, 1136515, 1591121, 2273030, 3182242, 4546060, 6364484, 7955605, 15911210, 31822420]

約数ペア:

[(1, 31822420), (2, 15911210), (4, 7955605), (5, 6364484), (7, 4546060), (10, 3182242), (14, 2273030), (20, 1591121), (28, 1136515), (35, 909212), (70, 454606), (140, 227303)]