169811290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19541}}^1$

素因数の和:19638

約数の個数: 32

約数和(自身を含む): 337685760

約数和(自身を除く): 167874470

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 19541, 39082, 97705, 195410, 214951, 429902, 1074755, 1543739, 2149510, 3087478, 7718695, 15437390, 16981129, 33962258, 84905645, 169811290]

約数ペア:

[(1, 169811290), (2, 84905645), (5, 33962258), (10, 16981129), (11, 15437390), (22, 7718695), (55, 3087478), (79, 2149510), (110, 1543739), (158, 1074755), (395, 429902), (790, 214951), (869, 195410), (1738, 97705), (4345, 39082), (8690, 19541)]