1109664520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{245501}}^1$

素因数の和:245625

約数の個数: 32

約数和(自身を含む): 2518850520

約数和(自身を除く): 1409186000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 245501, 491002, 982004, 1227505, 1964008, 2455010, 4910020, 9820040, 27741613, 55483226, 110966452, 138708065, 221932904, 277416130, 554832260, 1109664520]

約数ペア:

[(1, 1109664520), (2, 554832260), (4, 277416130), (5, 221932904), (8, 138708065), (10, 110966452), (20, 55483226), (40, 27741613), (113, 9820040), (226, 4910020), (452, 2455010), (565, 1964008), (904, 1227505), (1130, 982004), (2260, 491002), (4520, 245501)]