12878470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 26325648

約数和(自身を除く): 13447178

約数列:

[1, 2, 5, 10, 11, 22, 47, 53, 55, 94, 106, 110, 235, 265, 470, 517, 530, 583, 1034, 1166, 2209, 2491, 2585, 2915, 4418, 4982, 5170, 5830, 11045, 12455, 22090, 24299, 24910, 27401, 48598, 54802, 117077, 121495, 137005, 234154, 242990, 274010, 585385, 1170770, 1287847, 2575694, 6439235, 12878470]

約数ペア:

[(1, 12878470), (2, 6439235), (5, 2575694), (10, 1287847), (11, 1170770), (22, 585385), (47, 274010), (53, 242990), (55, 234154), (94, 137005), (106, 121495), (110, 117077), (235, 54802), (265, 48598), (470, 27401), (517, 24910), (530, 24299), (583, 22090), (1034, 12455), (1166, 11045), (2209, 5830), (2491, 5170), (2585, 4982), (2915, 4418)]