3984530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 8187480

約数和(自身を除く): 4202950

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 89, 110, 121, 178, 185, 242, 370, 407, 445, 605, 814, 890, 979, 1210, 1958, 2035, 3293, 4070, 4477, 4895, 6586, 8954, 9790, 10769, 16465, 21538, 22385, 32930, 36223, 44770, 53845, 72446, 107690, 181115, 362230, 398453, 796906, 1992265, 3984530]

約数ペア:

[(1, 3984530), (2, 1992265), (5, 796906), (10, 398453), (11, 362230), (22, 181115), (37, 107690), (55, 72446), (74, 53845), (89, 44770), (110, 36223), (121, 32930), (178, 22385), (185, 21538), (242, 16465), (370, 10769), (407, 9790), (445, 8954), (605, 6586), (814, 4895), (890, 4477), (979, 4070), (1210, 3293), (1958, 2035)]