25708740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 72663360

約数和(自身を除く): 46954620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 3931, 6540, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 78620, 117930, 235860, 428479, 856958, 1285437, 1713916, 2142395, 2570874, 4284790, 5141748, 6427185, 8569580, 12854370, 25708740]

約数ペア:

[(1, 25708740), (2, 12854370), (3, 8569580), (4, 6427185), (5, 5141748), (6, 4284790), (10, 2570874), (12, 2142395), (15, 1713916), (20, 1285437), (30, 856958), (60, 428479), (109, 235860), (218, 117930), (327, 78620), (436, 58965), (545, 47172), (654, 39310), (1090, 23586), (1308, 19655), (1635, 15724), (2180, 11793), (3270, 7862), (3931, 6540)]