27534980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 63455616

約数和(自身を除く): 35920636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 487, 514, 974, 1028, 1285, 1948, 2435, 2570, 2827, 4870, 5140, 5357, 5654, 9740, 10714, 11308, 14135, 21428, 26785, 28270, 53570, 56540, 107140, 125159, 250318, 500636, 625795, 1251590, 1376749, 2503180, 2753498, 5506996, 6883745, 13767490, 27534980]

約数ペア:

[(1, 27534980), (2, 13767490), (4, 6883745), (5, 5506996), (10, 2753498), (11, 2503180), (20, 1376749), (22, 1251590), (44, 625795), (55, 500636), (110, 250318), (220, 125159), (257, 107140), (487, 56540), (514, 53570), (974, 28270), (1028, 26785), (1285, 21428), (1948, 14135), (2435, 11308), (2570, 10714), (2827, 9740), (4870, 5654), (5140, 5357)]