54415810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 109635840

約数和(自身を除く): 55220030

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 991, 1445, 1615, 1982, 2890, 3230, 4955, 5491, 9910, 10982, 16847, 18829, 27455, 33694, 37658, 54910, 84235, 94145, 168470, 188290, 286399, 320093, 572798, 640186, 1431995, 1600465, 2863990, 3200930, 5441581, 10883162, 27207905, 54415810]

約数ペア:

[(1, 54415810), (2, 27207905), (5, 10883162), (10, 5441581), (17, 3200930), (19, 2863990), (34, 1600465), (38, 1431995), (85, 640186), (95, 572798), (170, 320093), (190, 286399), (289, 188290), (323, 168470), (578, 94145), (646, 84235), (991, 54910), (1445, 37658), (1615, 33694), (1982, 27455), (2890, 18829), (3230, 16847), (4955, 10982), (5491, 9910)]