486850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 638078

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 107, 130, 175, 182, 214, 325, 350, 455, 535, 650, 749, 910, 1070, 1391, 1498, 2275, 2675, 2782, 3745, 4550, 5350, 6955, 7490, 9737, 13910, 18725, 19474, 34775, 37450, 48685, 69550, 97370, 243425, 486850]

約数ペア:

[(1, 486850), (2, 243425), (5, 97370), (7, 69550), (10, 48685), (13, 37450), (14, 34775), (25, 19474), (26, 18725), (35, 13910), (50, 9737), (65, 7490), (70, 6955), (91, 5350), (107, 4550), (130, 3745), (175, 2782), (182, 2675), (214, 2275), (325, 1498), (350, 1391), (455, 1070), (535, 910), (650, 749)]