25434280

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2729}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 57493800

約数和(自身を除く): 32059520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 2729, 4660, 5458, 9320, 10916, 13645, 21832, 27290, 54580, 109160, 635857, 1271714, 2543428, 3179285, 5086856, 6358570, 12717140, 25434280]

約数ペア:

[(1, 25434280), (2, 12717140), (4, 6358570), (5, 5086856), (8, 3179285), (10, 2543428), (20, 1271714), (40, 635857), (233, 109160), (466, 54580), (932, 27290), (1165, 21832), (1864, 13645), (2330, 10916), (2729, 9320), (4660, 5458)]