2261191630

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{405959}}^1$

素因数の和:406523

約数の個数: 16

約数和(自身を含む): 4077462240

約数和(自身を除く): 1816270610

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 405959, 811918, 2029795, 4059590, 226119163, 452238326, 1130595815, 2261191630]

約数ペア:

[(1, 2261191630), (2, 1130595815), (5, 452238326), (10, 226119163), (557, 4059590), (1114, 2029795), (2785, 811918), (5570, 405959)]