254703070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{621227}}^1$

素因数の和:621275

約数の個数: 16

約数和(自身を含む): 469648368

約数和(自身を除く): 214945298

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 621227, 1242454, 3106135, 6212270, 25470307, 50940614, 127351535, 254703070]

約数ペア:

[(1, 254703070), (2, 127351535), (5, 50940614), (10, 25470307), (41, 6212270), (82, 3106135), (205, 1242454), (410, 621227)]