486501890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{992861}}^1$

素因数の和:992882

約数の個数: 24

約数和(自身を含む): 1018676412

約数和(自身を除く): 532174522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 992861, 1985722, 4964305, 6950027, 9928610, 13900054, 34750135, 48650189, 69500270, 97300378, 243250945, 486501890]

約数ペア:

[(1, 486501890), (2, 243250945), (5, 97300378), (7, 69500270), (10, 48650189), (14, 34750135), (35, 13900054), (49, 9928610), (70, 6950027), (98, 4964305), (245, 1985722), (490, 992861)]