25694290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 49034160

約数和(自身を除く): 23339870

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2161, 2378, 4322, 5945, 10805, 11890, 21610, 62669, 88601, 125338, 177202, 313345, 443005, 626690, 886010, 2569429, 5138858, 12847145, 25694290]

約数ペア:

[(1, 25694290), (2, 12847145), (5, 5138858), (10, 2569429), (29, 886010), (41, 626690), (58, 443005), (82, 313345), (145, 177202), (205, 125338), (290, 88601), (410, 62669), (1189, 21610), (2161, 11890), (2378, 10805), (4322, 5945)]