66410450

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10139}}^1$

素因数の和:10282

約数の個数: 24

約数和(自身を含む): 124478640

約数和(自身を除く): 58068190

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 10139, 20278, 50695, 101390, 253475, 506950, 1328209, 2656418, 6641045, 13282090, 33205225, 66410450]

約数ペア:

[(1, 66410450), (2, 33205225), (5, 13282090), (10, 6641045), (25, 2656418), (50, 1328209), (131, 506950), (262, 253475), (655, 101390), (1310, 50695), (3275, 20278), (6550, 10139)]