2579060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 6229440

約数和(自身を除く): 3650380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 617, 836, 1045, 1234, 2090, 2468, 3085, 4180, 6170, 6787, 11723, 12340, 13574, 23446, 27148, 33935, 46892, 58615, 67870, 117230, 128953, 135740, 234460, 257906, 515812, 644765, 1289530, 2579060]

約数ペア:

[(1, 2579060), (2, 1289530), (4, 644765), (5, 515812), (10, 257906), (11, 234460), (19, 135740), (20, 128953), (22, 117230), (38, 67870), (44, 58615), (55, 46892), (76, 33935), (95, 27148), (110, 23446), (190, 13574), (209, 12340), (220, 11723), (380, 6787), (418, 6170), (617, 4180), (836, 3085), (1045, 2468), (1234, 2090)]