51621310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 101011680

約数和(自身を除く): 49390370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 3643, 7085, 7286, 14170, 18215, 36430, 47359, 94718, 236795, 397087, 473590, 794174, 1985435, 3970870, 5162131, 10324262, 25810655, 51621310]

約数ペア:

[(1, 51621310), (2, 25810655), (5, 10324262), (10, 5162131), (13, 3970870), (26, 1985435), (65, 794174), (109, 473590), (130, 397087), (218, 236795), (545, 94718), (1090, 47359), (1417, 36430), (2834, 18215), (3643, 14170), (7085, 7286)]