25591630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 50796720

約数和(自身を除く): 25205090

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 179, 290, 358, 493, 841, 895, 986, 1682, 1790, 2465, 3043, 4205, 4930, 5191, 6086, 8410, 10382, 14297, 15215, 25955, 28594, 30430, 51910, 71485, 88247, 142970, 150539, 176494, 301078, 441235, 752695, 882470, 1505390, 2559163, 5118326, 12795815, 25591630]

約数ペア:

[(1, 25591630), (2, 12795815), (5, 5118326), (10, 2559163), (17, 1505390), (29, 882470), (34, 752695), (58, 441235), (85, 301078), (145, 176494), (170, 150539), (179, 142970), (290, 88247), (358, 71485), (493, 51910), (841, 30430), (895, 28594), (986, 25955), (1682, 15215), (1790, 14297), (2465, 10382), (3043, 8410), (4205, 6086), (4930, 5191)]