260025910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{187069}}^1$

素因数の和:187215

約数の個数: 16

約数和(自身を含む): 471416400

約数和(自身を除く): 211390490

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 187069, 374138, 935345, 1870690, 26002591, 52005182, 130012955, 260025910]

約数ペア:

[(1, 260025910), (2, 130012955), (5, 52005182), (10, 26002591), (139, 1870690), (278, 935345), (695, 374138), (1390, 187069)]