1427854780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{13327}}^1$

素因数の和:13834

約数の個数: 48

約数和(自身を含む): 3278048256

約数和(自身を除く): 1850193476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2435, 4870, 5357, 9740, 10714, 13327, 21428, 26654, 26785, 53308, 53570, 66635, 107140, 133270, 146597, 266540, 293194, 586388, 732985, 1465970, 2931940, 6490249, 12980498, 25960996, 32451245, 64902490, 71392739, 129804980, 142785478, 285570956, 356963695, 713927390, 1427854780]

約数ペア:

[(1, 1427854780), (2, 713927390), (4, 356963695), (5, 285570956), (10, 142785478), (11, 129804980), (20, 71392739), (22, 64902490), (44, 32451245), (55, 25960996), (110, 12980498), (220, 6490249), (487, 2931940), (974, 1465970), (1948, 732985), (2435, 586388), (4870, 293194), (5357, 266540), (9740, 146597), (10714, 133270), (13327, 107140), (21428, 66635), (26654, 53570), (26785, 53308)]