25394170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 47201616

約数和(自身を除く): 21807446

約数列:

[1, 2, 5, 10, 41, 82, 205, 241, 257, 410, 482, 514, 1205, 1285, 2410, 2570, 9881, 10537, 19762, 21074, 49405, 52685, 61937, 98810, 105370, 123874, 309685, 619370, 2539417, 5078834, 12697085, 25394170]

約数ペア:

[(1, 25394170), (2, 12697085), (5, 5078834), (10, 2539417), (41, 619370), (82, 309685), (205, 123874), (241, 105370), (257, 98810), (410, 61937), (482, 52685), (514, 49405), (1205, 21074), (1285, 19762), (2410, 10537), (2570, 9881)]