415839820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{7187}}^1$

素因数の和:7470

約数の個数: 48

約数和(自身を含む): 956406528

約数和(自身を除く): 540566708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 7187, 11572, 14374, 14465, 28748, 28930, 35935, 57860, 71870, 79057, 143740, 158114, 316228, 395285, 790570, 1581140, 1890181, 3780362, 7560724, 9450905, 18901810, 20791991, 37803620, 41583982, 83167964, 103959955, 207919910, 415839820]

約数ペア:

[(1, 415839820), (2, 207919910), (4, 103959955), (5, 83167964), (10, 41583982), (11, 37803620), (20, 20791991), (22, 18901810), (44, 9450905), (55, 7560724), (110, 3780362), (220, 1890181), (263, 1581140), (526, 790570), (1052, 395285), (1315, 316228), (2630, 158114), (2893, 143740), (5260, 79057), (5786, 71870), (7187, 57860), (11572, 35935), (14374, 28930), (14465, 28748)]