84664180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 183343104

約数和(自身を除く): 98678924

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 463, 820, 892, 926, 1115, 1852, 2230, 2315, 4460, 4630, 9143, 9260, 18286, 18983, 36572, 37966, 45715, 75932, 91430, 94915, 103249, 182860, 189830, 206498, 379660, 412996, 516245, 1032490, 2064980, 4233209, 8466418, 16932836, 21166045, 42332090, 84664180]

約数ペア:

[(1, 84664180), (2, 42332090), (4, 21166045), (5, 16932836), (10, 8466418), (20, 4233209), (41, 2064980), (82, 1032490), (164, 516245), (205, 412996), (223, 379660), (410, 206498), (446, 189830), (463, 182860), (820, 103249), (892, 94915), (926, 91430), (1115, 75932), (1852, 45715), (2230, 37966), (2315, 36572), (4460, 18983), (4630, 18286), (9143, 9260)]