388637000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{22861}}^1$

素因数の和:22899

約数の個数: 64

約数和(自身を含む): 962947440

約数和(自身を除く): 574310440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 17000, 22861, 45722, 91444, 114305, 182888, 228610, 388637, 457220, 571525, 777274, 914440, 1143050, 1554548, 1943185, 2286100, 2857625, 3109096, 3886370, 4572200, 5715250, 7772740, 9715925, 11430500, 15545480, 19431850, 22861000, 38863700, 48579625, 77727400, 97159250, 194318500, 388637000]

約数ペア:

[(1, 388637000), (2, 194318500), (4, 97159250), (5, 77727400), (8, 48579625), (10, 38863700), (17, 22861000), (20, 19431850), (25, 15545480), (34, 11430500), (40, 9715925), (50, 7772740), (68, 5715250), (85, 4572200), (100, 3886370), (125, 3109096), (136, 2857625), (170, 2286100), (200, 1943185), (250, 1554548), (340, 1143050), (425, 914440), (500, 777274), (680, 571525), (850, 457220), (1000, 388637), (1700, 228610), (2125, 182888), (3400, 114305), (4250, 91444), (8500, 45722), (17000, 22861)]