7745210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 15829128

約数和(自身を除く): 8083918

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 173, 185, 242, 346, 370, 407, 605, 814, 865, 1210, 1730, 1903, 2035, 3806, 4070, 4477, 6401, 8954, 9515, 12802, 19030, 20933, 22385, 32005, 41866, 44770, 64010, 70411, 104665, 140822, 209330, 352055, 704110, 774521, 1549042, 3872605, 7745210]

約数ペア:

[(1, 7745210), (2, 3872605), (5, 1549042), (10, 774521), (11, 704110), (22, 352055), (37, 209330), (55, 140822), (74, 104665), (110, 70411), (121, 64010), (173, 44770), (185, 41866), (242, 32005), (346, 22385), (370, 20933), (407, 19030), (605, 12802), (814, 9515), (865, 8954), (1210, 6401), (1730, 4477), (1903, 4070), (2035, 3806)]