8344820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 19389888

約数和(自身を除く): 11045068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 457, 830, 913, 914, 1660, 1826, 1828, 2285, 3652, 4565, 4570, 5027, 9130, 9140, 10054, 18260, 20108, 25135, 37931, 50270, 75862, 100540, 151724, 189655, 379310, 417241, 758620, 834482, 1668964, 2086205, 4172410, 8344820]

約数ペア:

[(1, 8344820), (2, 4172410), (4, 2086205), (5, 1668964), (10, 834482), (11, 758620), (20, 417241), (22, 379310), (44, 189655), (55, 151724), (83, 100540), (110, 75862), (166, 50270), (220, 37931), (332, 25135), (415, 20108), (457, 18260), (830, 10054), (913, 9140), (914, 9130), (1660, 5027), (1826, 4570), (1828, 4565), (2285, 3652)]