254680210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 466386480

約数和(自身を除く): 211706270

約数列:

[1, 2, 5, 10, 73, 146, 365, 409, 730, 818, 853, 1706, 2045, 4090, 4265, 8530, 29857, 59714, 62269, 124538, 149285, 298570, 311345, 348877, 622690, 697754, 1744385, 3488770, 25468021, 50936042, 127340105, 254680210]

約数ペア:

[(1, 254680210), (2, 127340105), (5, 50936042), (10, 25468021), (73, 3488770), (146, 1744385), (365, 697754), (409, 622690), (730, 348877), (818, 311345), (853, 298570), (1706, 149285), (2045, 124538), (4090, 62269), (4265, 59714), (8530, 29857)]