7688380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54917}}^1$

素因数の和:54933

約数の個数: 24

約数和(自身を含む): 18452448

約数和(自身を除く): 10764068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54917, 109834, 219668, 274585, 384419, 549170, 768838, 1098340, 1537676, 1922095, 3844190, 7688380]

約数ペア:

[(1, 7688380), (2, 3844190), (4, 1922095), (5, 1537676), (7, 1098340), (10, 768838), (14, 549170), (20, 384419), (28, 274585), (35, 219668), (70, 109834), (140, 54917)]