53349340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12763}}^1$

素因数の和:12802

約数の個数: 48

約数和(自身を含む): 128661120

約数和(自身を除く): 75311780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12763, 25526, 51052, 63815, 127630, 140393, 242497, 255260, 280786, 484994, 561572, 701965, 969988, 1212485, 1403930, 2424970, 2667467, 2807860, 4849940, 5334934, 10669868, 13337335, 26674670, 53349340]

約数ペア:

[(1, 53349340), (2, 26674670), (4, 13337335), (5, 10669868), (10, 5334934), (11, 4849940), (19, 2807860), (20, 2667467), (22, 2424970), (38, 1403930), (44, 1212485), (55, 969988), (76, 701965), (95, 561572), (110, 484994), (190, 280786), (209, 255260), (220, 242497), (380, 140393), (418, 127630), (836, 63815), (1045, 51052), (2090, 25526), (4180, 12763)]