170419540

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{3643}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 358132320

約数和(自身を除く): 187712780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 3643, 4678, 7286, 9356, 11695, 14572, 18215, 23390, 36430, 46780, 72860, 8520977, 17041954, 34083908, 42604885, 85209770, 170419540]

約数ペア:

[(1, 170419540), (2, 85209770), (4, 42604885), (5, 34083908), (10, 17041954), (20, 8520977), (2339, 72860), (3643, 46780), (4678, 36430), (7286, 23390), (9356, 18215), (11695, 14572)]