49388060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145259}}^1$

素因数の和:145285

約数の個数: 24

約数和(自身を含む): 109816560

約数和(自身を除く): 60428500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 145259, 290518, 581036, 726295, 1452590, 2469403, 2905180, 4938806, 9877612, 12347015, 24694030, 49388060]

約数ペア:

[(1, 49388060), (2, 24694030), (4, 12347015), (5, 9877612), (10, 4938806), (17, 2905180), (20, 2469403), (34, 1452590), (68, 726295), (85, 581036), (170, 290518), (340, 145259)]