51413570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 100457280

約数和(自身を除く): 49043710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3019, 3406, 6038, 8515, 15095, 17030, 30190, 39247, 78494, 196235, 392470, 395489, 790978, 1977445, 3954890, 5141357, 10282714, 25706785, 51413570]

約数ペア:

[(1, 51413570), (2, 25706785), (5, 10282714), (10, 5141357), (13, 3954890), (26, 1977445), (65, 790978), (130, 395489), (131, 392470), (262, 196235), (655, 78494), (1310, 39247), (1703, 30190), (3019, 17030), (3406, 15095), (6038, 8515)]