17517140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51521}}^1$

素因数の和:51547

約数の個数: 24

約数和(自身を含む): 38950632

約数和(自身を除く): 21433492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51521, 103042, 206084, 257605, 515210, 875857, 1030420, 1751714, 3503428, 4379285, 8758570, 17517140]

約数ペア:

[(1, 17517140), (2, 8758570), (4, 4379285), (5, 3503428), (10, 1751714), (17, 1030420), (20, 875857), (34, 515210), (68, 257605), (85, 206084), (170, 103042), (340, 51521)]