25714580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2789}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 54137160

約数和(自身を除く): 28422580

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 2789, 4610, 5578, 9220, 11156, 13945, 27890, 55780, 1285729, 2571458, 5142916, 6428645, 12857290, 25714580]

約数ペア:

[(1, 25714580), (2, 12857290), (4, 6428645), (5, 5142916), (10, 2571458), (20, 1285729), (461, 55780), (922, 27890), (1844, 13945), (2305, 11156), (2789, 9220), (4610, 5578)]