121691140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{46447}}^1$

素因数の和:46587

約数の個数: 24

約数和(自身を含む): 257507712

約数和(自身を除く): 135816572

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 46447, 92894, 185788, 232235, 464470, 928940, 6084557, 12169114, 24338228, 30422785, 60845570, 121691140]

約数ペア:

[(1, 121691140), (2, 60845570), (4, 30422785), (5, 24338228), (10, 12169114), (20, 6084557), (131, 928940), (262, 464470), (524, 232235), (655, 185788), (1310, 92894), (2620, 46447)]