91597910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 168544800

約数和(自身を除く): 76946890

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 1019, 2038, 5095, 8989, 10190, 17978, 44945, 89890, 90691, 102919, 181382, 205838, 453455, 514595, 906910, 1029190, 9159791, 18319582, 45798955, 91597910]

約数ペア:

[(1, 91597910), (2, 45798955), (5, 18319582), (10, 9159791), (89, 1029190), (101, 906910), (178, 514595), (202, 453455), (445, 205838), (505, 181382), (890, 102919), (1010, 90691), (1019, 89890), (2038, 44945), (5095, 17978), (8989, 10190)]