5680220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 14685888

約数和(自身を除く): 9005668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3121, 6242, 12484, 15605, 21847, 31210, 40573, 43694, 62420, 81146, 87388, 109235, 162292, 202865, 218470, 284011, 405730, 436940, 568022, 811460, 1136044, 1420055, 2840110, 5680220]

約数ペア:

[(1, 5680220), (2, 2840110), (4, 1420055), (5, 1136044), (7, 811460), (10, 568022), (13, 436940), (14, 405730), (20, 284011), (26, 218470), (28, 202865), (35, 162292), (52, 109235), (65, 87388), (70, 81146), (91, 62420), (130, 43694), (140, 40573), (182, 31210), (260, 21847), (364, 15605), (455, 12484), (910, 6242), (1820, 3121)]