31264690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 60264000

約数和(自身を除く): 28999310

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2789, 5578, 5605, 11210, 13945, 27890, 52991, 105982, 164551, 264955, 329102, 529910, 822755, 1645510, 3126469, 6252938, 15632345, 31264690]

約数ペア:

[(1, 31264690), (2, 15632345), (5, 6252938), (10, 3126469), (19, 1645510), (38, 822755), (59, 529910), (95, 329102), (118, 264955), (190, 164551), (295, 105982), (590, 52991), (1121, 27890), (2242, 13945), (2789, 11210), (5578, 5605)]