64573190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25523}}^1$

素因数の和:25564

約数の個数: 32

約数和(自身を含む): 132316416

約数和(自身を除く): 67743226

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25523, 51046, 127615, 255230, 280753, 561506, 587029, 1174058, 1403765, 2807530, 2935145, 5870290, 6457319, 12914638, 32286595, 64573190]

約数ペア:

[(1, 64573190), (2, 32286595), (5, 12914638), (10, 6457319), (11, 5870290), (22, 2935145), (23, 2807530), (46, 1403765), (55, 1174058), (110, 587029), (115, 561506), (230, 280753), (253, 255230), (506, 127615), (1265, 51046), (2530, 25523)]