29393080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 41316680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 743, 860, 920, 989, 1486, 1720, 1978, 2972, 3715, 3956, 4945, 5944, 7430, 7912, 9890, 14860, 17089, 19780, 29720, 31949, 34178, 39560, 63898, 68356, 85445, 127796, 136712, 159745, 170890, 255592, 319490, 341780, 638980, 683560, 734827, 1277960, 1469654, 2939308, 3674135, 5878616, 7348270, 14696540, 29393080]

約数ペア:

[(1, 29393080), (2, 14696540), (4, 7348270), (5, 5878616), (8, 3674135), (10, 2939308), (20, 1469654), (23, 1277960), (40, 734827), (43, 683560), (46, 638980), (86, 341780), (92, 319490), (115, 255592), (172, 170890), (184, 159745), (215, 136712), (230, 127796), (344, 85445), (430, 68356), (460, 63898), (743, 39560), (860, 34178), (920, 31949), (989, 29720), (1486, 19780), (1720, 17089), (1978, 14860), (2972, 9890), (3715, 7912), (3956, 7430), (4945, 5944)]