9047000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 21621600

約数和(自身を除く): 12574600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 109, 125, 166, 200, 218, 250, 332, 415, 436, 500, 545, 664, 830, 872, 1000, 1090, 1660, 2075, 2180, 2725, 3320, 4150, 4360, 5450, 8300, 9047, 10375, 10900, 13625, 16600, 18094, 20750, 21800, 27250, 36188, 41500, 45235, 54500, 72376, 83000, 90470, 109000, 180940, 226175, 361880, 452350, 904700, 1130875, 1809400, 2261750, 4523500, 9047000]

約数ペア:

[(1, 9047000), (2, 4523500), (4, 2261750), (5, 1809400), (8, 1130875), (10, 904700), (20, 452350), (25, 361880), (40, 226175), (50, 180940), (83, 109000), (100, 90470), (109, 83000), (125, 72376), (166, 54500), (200, 45235), (218, 41500), (250, 36188), (332, 27250), (415, 21800), (436, 20750), (500, 18094), (545, 16600), (664, 13625), (830, 10900), (872, 10375), (1000, 9047), (1090, 8300), (1660, 5450), (2075, 4360), (2180, 4150), (2725, 3320)]