1328509480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{454969}}^1$

素因数の和:455053

約数の個数: 32

約数和(自身を含む): 3030100200

約数和(自身を除く): 1701590720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 454969, 909938, 1819876, 2274845, 3639752, 4549690, 9099380, 18198760, 33212737, 66425474, 132850948, 166063685, 265701896, 332127370, 664254740, 1328509480]

約数ペア:

[(1, 1328509480), (2, 664254740), (4, 332127370), (5, 265701896), (8, 166063685), (10, 132850948), (20, 66425474), (40, 33212737), (73, 18198760), (146, 9099380), (292, 4549690), (365, 3639752), (584, 2274845), (730, 1819876), (1460, 909938), (2920, 454969)]