14855620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 35583408

約数和(自身を除く): 20727788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3361, 4420, 6722, 13444, 16805, 33610, 43693, 57137, 67220, 87386, 114274, 174772, 218465, 228548, 285685, 436930, 571370, 742781, 873860, 1142740, 1485562, 2971124, 3713905, 7427810, 14855620]

約数ペア:

[(1, 14855620), (2, 7427810), (4, 3713905), (5, 2971124), (10, 1485562), (13, 1142740), (17, 873860), (20, 742781), (26, 571370), (34, 436930), (52, 285685), (65, 228548), (68, 218465), (85, 174772), (130, 114274), (170, 87386), (221, 67220), (260, 57137), (340, 43693), (442, 33610), (884, 16805), (1105, 13444), (2210, 6722), (3361, 4420)]