2203890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5674

約数の個数: 32

約数和(自身を含む): 5697216

約数和(自身を除く): 3493326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5651, 11302, 16953, 28255, 33906, 56510, 73463, 84765, 146926, 169530, 220389, 367315, 440778, 734630, 1101945, 2203890]

約数ペア:

[(1, 2203890), (2, 1101945), (3, 734630), (5, 440778), (6, 367315), (10, 220389), (13, 169530), (15, 146926), (26, 84765), (30, 73463), (39, 56510), (65, 33906), (78, 28255), (130, 16953), (195, 11302), (390, 5651)]