17297140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123551}}^1$

素因数の和:123567

約数の個数: 24

約数和(自身を含む): 41513472

約数和(自身を除く): 24216332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123551, 247102, 494204, 617755, 864857, 1235510, 1729714, 2471020, 3459428, 4324285, 8648570, 17297140]

約数ペア:

[(1, 17297140), (2, 8648570), (4, 4324285), (5, 3459428), (7, 2471020), (10, 1729714), (14, 1235510), (20, 864857), (28, 617755), (35, 494204), (70, 247102), (140, 123551)]