12502940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 26921496

約数和(自身を除く): 14418556

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 283, 470, 566, 940, 1132, 1415, 2209, 2830, 4418, 5660, 8836, 11045, 13301, 22090, 26602, 44180, 53204, 66505, 133010, 266020, 625147, 1250294, 2500588, 3125735, 6251470, 12502940]

約数ペア:

[(1, 12502940), (2, 6251470), (4, 3125735), (5, 2500588), (10, 1250294), (20, 625147), (47, 266020), (94, 133010), (188, 66505), (235, 53204), (283, 44180), (470, 26602), (566, 22090), (940, 13301), (1132, 11045), (1415, 8836), (2209, 5660), (2830, 4418)]