17211460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122939}}^1$

素因数の和:122955

約数の個数: 24

約数和(自身を含む): 41307840

約数和(自身を除く): 24096380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122939, 245878, 491756, 614695, 860573, 1229390, 1721146, 2458780, 3442292, 4302865, 8605730, 17211460]

約数ペア:

[(1, 17211460), (2, 8605730), (4, 4302865), (5, 3442292), (7, 2458780), (10, 1721146), (14, 1229390), (20, 860573), (28, 614695), (35, 491756), (70, 245878), (140, 122939)]