1278384910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{219277}}^1$

素因数の和:219348

約数の個数: 32

約数和(自身を含む): 2557658592

約数和(自身を除く): 1279273682

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 219277, 438554, 1096385, 2192770, 2412047, 4824094, 11621681, 12060235, 23243362, 24120470, 58108405, 116216810, 127838491, 255676982, 639192455, 1278384910]

約数ペア:

[(1, 1278384910), (2, 639192455), (5, 255676982), (10, 127838491), (11, 116216810), (22, 58108405), (53, 24120470), (55, 23243362), (106, 12060235), (110, 11621681), (265, 4824094), (530, 2412047), (583, 2192770), (1166, 1096385), (2915, 438554), (5830, 219277)]