7749620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 10249228

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 991, 1564, 1955, 1982, 3910, 3964, 4955, 7820, 9910, 16847, 19820, 22793, 33694, 45586, 67388, 84235, 91172, 113965, 168470, 227930, 336940, 387481, 455860, 774962, 1549924, 1937405, 3874810, 7749620]

約数ペア:

[(1, 7749620), (2, 3874810), (4, 1937405), (5, 1549924), (10, 774962), (17, 455860), (20, 387481), (23, 336940), (34, 227930), (46, 168470), (68, 113965), (85, 91172), (92, 84235), (115, 67388), (170, 45586), (230, 33694), (340, 22793), (391, 19820), (460, 16847), (782, 9910), (991, 7820), (1564, 4955), (1955, 3964), (1982, 3910)]