1403380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 3215520

約数和(自身を除く): 1812140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6379, 12758, 25516, 31895, 63790, 70169, 127580, 140338, 280676, 350845, 701690, 1403380]

約数ペア:

[(1, 1403380), (2, 701690), (4, 350845), (5, 280676), (10, 140338), (11, 127580), (20, 70169), (22, 63790), (44, 31895), (55, 25516), (110, 12758), (220, 6379)]