2868920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 6836400

約数和(自身を除く): 3967480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4219, 8438, 16876, 21095, 33752, 42190, 71723, 84380, 143446, 168760, 286892, 358615, 573784, 717230, 1434460, 2868920]

約数ペア:

[(1, 2868920), (2, 1434460), (4, 717230), (5, 573784), (8, 358615), (10, 286892), (17, 168760), (20, 143446), (34, 84380), (40, 71723), (68, 42190), (85, 33752), (136, 21095), (170, 16876), (340, 8438), (680, 4219)]