222116780

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{6379}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 466786320

約数和(自身を除く): 244669540

約数列:

[1, 2, 4, 5, 10, 20, 1741, 3482, 6379, 6964, 8705, 12758, 17410, 25516, 31895, 34820, 63790, 127580, 11105839, 22211678, 44423356, 55529195, 111058390, 222116780]

約数ペア:

[(1, 222116780), (2, 111058390), (4, 55529195), (5, 44423356), (10, 22211678), (20, 11105839), (1741, 127580), (3482, 63790), (6379, 34820), (6964, 31895), (8705, 25516), (12758, 17410)]