17427380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51257}}^1$

素因数の和:51283

約数の個数: 24

約数和(自身を含む): 38751048

約数和(自身を除く): 21323668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51257, 102514, 205028, 256285, 512570, 871369, 1025140, 1742738, 3485476, 4356845, 8713690, 17427380]

約数ペア:

[(1, 17427380), (2, 8713690), (4, 4356845), (5, 3485476), (10, 1742738), (17, 1025140), (20, 871369), (34, 512570), (68, 256285), (85, 205028), (170, 102514), (340, 51257)]