7224140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4691}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 18918144

約数和(自身を除く): 11694004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4691, 9382, 18764, 23455, 32837, 46910, 51601, 65674, 93820, 103202, 131348, 164185, 206404, 258005, 328370, 361207, 516010, 656740, 722414, 1032020, 1444828, 1806035, 3612070, 7224140]

約数ペア:

[(1, 7224140), (2, 3612070), (4, 1806035), (5, 1444828), (7, 1032020), (10, 722414), (11, 656740), (14, 516010), (20, 361207), (22, 328370), (28, 258005), (35, 206404), (44, 164185), (55, 131348), (70, 103202), (77, 93820), (110, 65674), (140, 51601), (154, 46910), (220, 32837), (308, 23455), (385, 18764), (770, 9382), (1540, 4691)]