87327230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 165987360

約数和(自身を除く): 78660130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 997, 1994, 2305, 4610, 4985, 8759, 9970, 17518, 18943, 37886, 43795, 87590, 94715, 189430, 459617, 919234, 2298085, 4596170, 8732723, 17465446, 43663615, 87327230]

約数ペア:

[(1, 87327230), (2, 43663615), (5, 17465446), (10, 8732723), (19, 4596170), (38, 2298085), (95, 919234), (190, 459617), (461, 189430), (922, 94715), (997, 87590), (1994, 43795), (2305, 37886), (4610, 18943), (4985, 17518), (8759, 9970)]