89035210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 175348800

約数和(自身を除く): 86313590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1979, 2045, 3958, 4090, 4499, 8998, 9895, 19790, 21769, 22495, 43538, 44990, 108845, 217690, 809411, 1618822, 4047055, 8094110, 8903521, 17807042, 44517605, 89035210]

約数ペア:

[(1, 89035210), (2, 44517605), (5, 17807042), (10, 8903521), (11, 8094110), (22, 4047055), (55, 1618822), (110, 809411), (409, 217690), (818, 108845), (1979, 44990), (2045, 43538), (3958, 22495), (4090, 21769), (4499, 19790), (8998, 9895)]