2218974880

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{62191}}^1$

素因数の和:62429

約数の個数: 48

約数和(自身を含む): 5265921024

約数和(自身を除く): 3046946144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 17840, 35680, 62191, 124382, 248764, 310955, 497528, 621910, 995056, 1243820, 1990112, 2487640, 4975280, 9950560, 13868593, 27737186, 55474372, 69342965, 110948744, 138685930, 221897488, 277371860, 443794976, 554743720, 1109487440, 2218974880]

約数ペア:

[(1, 2218974880), (2, 1109487440), (4, 554743720), (5, 443794976), (8, 277371860), (10, 221897488), (16, 138685930), (20, 110948744), (32, 69342965), (40, 55474372), (80, 27737186), (160, 13868593), (223, 9950560), (446, 4975280), (892, 2487640), (1115, 1990112), (1784, 1243820), (2230, 995056), (3568, 621910), (4460, 497528), (7136, 310955), (8920, 248764), (17840, 124382), (35680, 62191)]