998214670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7437

約数の個数: 48

約数和(自身を含む): 1949572800

約数和(自身を除く): 951358130

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 799, 1445, 1598, 2890, 3995, 7349, 7990, 13583, 14698, 27166, 36745, 67915, 73490, 124933, 135830, 249866, 345403, 624665, 690806, 1249330, 1727015, 2123861, 3454030, 4247722, 5871851, 10619305, 11743702, 21238610, 29359255, 58718510, 99821467, 199642934, 499107335, 998214670]

約数ペア:

[(1, 998214670), (2, 499107335), (5, 199642934), (10, 99821467), (17, 58718510), (34, 29359255), (47, 21238610), (85, 11743702), (94, 10619305), (170, 5871851), (235, 4247722), (289, 3454030), (470, 2123861), (578, 1727015), (799, 1249330), (1445, 690806), (1598, 624665), (2890, 345403), (3995, 249866), (7349, 135830), (7990, 124933), (13583, 73490), (14698, 67915), (27166, 36745)]