2525630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2312770

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 139, 158, 230, 278, 395, 695, 790, 1390, 1817, 3197, 3634, 6394, 9085, 10981, 15985, 18170, 21962, 31970, 54905, 109810, 252563, 505126, 1262815, 2525630]

約数ペア:

[(1, 2525630), (2, 1262815), (5, 505126), (10, 252563), (23, 109810), (46, 54905), (79, 31970), (115, 21962), (139, 18170), (158, 15985), (230, 10981), (278, 9085), (395, 6394), (695, 3634), (790, 3197), (1390, 1817)]