2720455890235

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{7549}}^1\times {\mathrm{809827}}^1$

素因数の和:817470

約数の個数: 16

約数和(自身を含む): 3301668756000

約数和(自身を除く): 581212865765

約数列:

[1, 5, 89, 445, 7549, 37745, 671861, 809827, 3359305, 4049135, 72074603, 360373015, 6113384023, 30566920115, 544091178047, 2720455890235]

約数ペア:

[(1, 2720455890235), (5, 544091178047), (89, 30566920115), (445, 6113384023), (7549, 360373015), (37745, 72074603), (671861, 4049135), (809827, 3359305)]