82178470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1783}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 161844480

約数和(自身を除く): 79666010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 1783, 2095, 3566, 4190, 4609, 8915, 9218, 17830, 19613, 23045, 39226, 46090, 98065, 196130, 747077, 1494154, 3735385, 7470770, 8217847, 16435694, 41089235, 82178470]

約数ペア:

[(1, 82178470), (2, 41089235), (5, 16435694), (10, 8217847), (11, 7470770), (22, 3735385), (55, 1494154), (110, 747077), (419, 196130), (838, 98065), (1783, 46090), (2095, 39226), (3566, 23045), (4190, 19613), (4609, 17830), (8915, 9218)]