7991567210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{74209}}^1$

素因数の和:74327

約数の個数: 48

約数和(自身を含む): 15989286600

約数和(自身を除く): 7997719390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 4895, 9790, 10769, 21538, 53845, 74209, 107690, 148418, 371045, 742090, 816299, 1632598, 4081495, 6604601, 8162990, 8979289, 13209202, 17958578, 33023005, 44896445, 66046010, 72650611, 89792890, 145301222, 363253055, 726506110, 799156721, 1598313442, 3995783605, 7991567210]

約数ペア:

[(1, 7991567210), (2, 3995783605), (5, 1598313442), (10, 799156721), (11, 726506110), (22, 363253055), (55, 145301222), (89, 89792890), (110, 72650611), (121, 66046010), (178, 44896445), (242, 33023005), (445, 17958578), (605, 13209202), (890, 8979289), (979, 8162990), (1210, 6604601), (1958, 4081495), (4895, 1632598), (9790, 816299), (10769, 742090), (21538, 371045), (53845, 148418), (74209, 107690)]