25740092

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 53457600

約数和(自身を除く): 27717508

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 257, 292, 343, 511, 514, 686, 1022, 1028, 1372, 1799, 2044, 3577, 3598, 7154, 7196, 12593, 14308, 18761, 25039, 25186, 37522, 50078, 50372, 75044, 88151, 100156, 131327, 176302, 262654, 352604, 525308, 919289, 1838578, 3677156, 6435023, 12870046, 25740092]

約数ペア:

[(1, 25740092), (2, 12870046), (4, 6435023), (7, 3677156), (14, 1838578), (28, 919289), (49, 525308), (73, 352604), (98, 262654), (146, 176302), (196, 131327), (257, 100156), (292, 88151), (343, 75044), (511, 50372), (514, 50078), (686, 37522), (1022, 25186), (1028, 25039), (1372, 18761), (1799, 14308), (2044, 12593), (3577, 7196), (3598, 7154)]