87987110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{599}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 163339200

約数和(自身を除く): 75352090

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 397, 599, 794, 1198, 1985, 2995, 3970, 5990, 14689, 22163, 29378, 44326, 73445, 110815, 146890, 221630, 237803, 475606, 1189015, 2378030, 8798711, 17597422, 43993555, 87987110]

約数ペア:

[(1, 87987110), (2, 43993555), (5, 17597422), (10, 8798711), (37, 2378030), (74, 1189015), (185, 475606), (370, 237803), (397, 221630), (599, 146890), (794, 110815), (1198, 73445), (1985, 44326), (2995, 29378), (3970, 22163), (5990, 14689)]