2566156940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 5423658240

約数和(自身を除く): 2857501300

約数列:

[1, 2, 4, 5, 10, 20, 331, 439, 662, 878, 883, 1324, 1655, 1756, 1766, 2195, 3310, 3532, 4390, 4415, 6620, 8780, 8830, 17660, 145309, 290618, 292273, 387637, 581236, 584546, 726545, 775274, 1169092, 1453090, 1461365, 1550548, 1938185, 2906180, 2922730, 3876370, 5845460, 7752740, 128307847, 256615694, 513231388, 641539235, 1283078470, 2566156940]

約数ペア:

[(1, 2566156940), (2, 1283078470), (4, 641539235), (5, 513231388), (10, 256615694), (20, 128307847), (331, 7752740), (439, 5845460), (662, 3876370), (878, 2922730), (883, 2906180), (1324, 1938185), (1655, 1550548), (1756, 1461365), (1766, 1453090), (2195, 1169092), (3310, 775274), (3532, 726545), (4390, 584546), (4415, 581236), (6620, 387637), (8780, 292273), (8830, 290618), (17660, 145309)]