47471780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18119}}^1$

素因数の和:18259

約数の個数: 24

約数和(自身を含む): 100457280

約数和(自身を除く): 52985500

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18119, 36238, 72476, 90595, 181190, 362380, 2373589, 4747178, 9494356, 11867945, 23735890, 47471780]

約数ペア:

[(1, 47471780), (2, 23735890), (4, 11867945), (5, 9494356), (10, 4747178), (20, 2373589), (131, 362380), (262, 181190), (524, 90595), (655, 72476), (1310, 36238), (2620, 18119)]