42809470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20520

約数の個数: 32

約数和(自身を含む): 88490880

約数和(自身を除く): 45681410

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20483, 40966, 102415, 204830, 225313, 389177, 450626, 778354, 1126565, 1945885, 2253130, 3891770, 4280947, 8561894, 21404735, 42809470]

約数ペア:

[(1, 42809470), (2, 21404735), (5, 8561894), (10, 4280947), (11, 3891770), (19, 2253130), (22, 1945885), (38, 1126565), (55, 778354), (95, 450626), (110, 389177), (190, 225313), (209, 204830), (418, 102415), (1045, 40966), (2090, 20483)]