27491090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 26707630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 509, 982, 1018, 2455, 2545, 4910, 5090, 5401, 5599, 10802, 11198, 27005, 27995, 54010, 55990, 249919, 499838, 1249595, 2499190, 2749109, 5498218, 13745545, 27491090]

約数ペア:

[(1, 27491090), (2, 13745545), (5, 5498218), (10, 2749109), (11, 2499190), (22, 1249595), (55, 499838), (110, 249919), (491, 55990), (509, 54010), (982, 27995), (1018, 27005), (2455, 11198), (2545, 10802), (4910, 5599), (5090, 5401)]