5655101420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{644089}}^1$

素因数の和:644537

約数の個数: 24

約数和(自身を含む): 11902783200

約数和(自身を除く): 6247681780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 644089, 1288178, 2576356, 3220445, 6440890, 12881780, 282755071, 565510142, 1131020284, 1413775355, 2827550710, 5655101420]

約数ペア:

[(1, 5655101420), (2, 2827550710), (4, 1413775355), (5, 1131020284), (10, 565510142), (20, 282755071), (439, 12881780), (878, 6440890), (1756, 3220445), (2195, 2576356), (4390, 1288178), (8780, 644089)]