25646530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28210

約数の個数: 32

約数和(自身を含む): 56818944

約数和(自身を除く): 31172414

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28183, 56366, 140915, 197281, 281830, 366379, 394562, 732758, 986405, 1831895, 1972810, 2564653, 3663790, 5129306, 12823265, 25646530]

約数ペア:

[(1, 25646530), (2, 12823265), (5, 5129306), (7, 3663790), (10, 2564653), (13, 1972810), (14, 1831895), (26, 986405), (35, 732758), (65, 394562), (70, 366379), (91, 281830), (130, 197281), (182, 140915), (455, 56366), (910, 28183)]