23185880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 52561440

約数和(自身を除く): 29375560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4231, 5480, 8462, 16924, 21155, 33848, 42310, 84620, 169240, 579647, 1159294, 2318588, 2898235, 4637176, 5796470, 11592940, 23185880]

約数ペア:

[(1, 23185880), (2, 11592940), (4, 5796470), (5, 4637176), (8, 2898235), (10, 2318588), (20, 1159294), (40, 579647), (137, 169240), (274, 84620), (548, 42310), (685, 33848), (1096, 21155), (1370, 16924), (2740, 8462), (4231, 5480)]