137942780

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{9839}}^1$

素因数の和:10549

約数の個数: 24

約数和(自身を含む): 290122560

約数和(自身を除く): 152179780

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 9839, 14020, 19678, 39356, 49195, 98390, 196780, 6897139, 13794278, 27588556, 34485695, 68971390, 137942780]

約数ペア:

[(1, 137942780), (2, 68971390), (4, 34485695), (5, 27588556), (10, 13794278), (20, 6897139), (701, 196780), (1402, 98390), (2804, 49195), (3505, 39356), (7010, 19678), (9839, 14020)]