20199443350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{579611}}^1$

素因数の和:579681

約数の個数: 48

約数和(自身を含む): 40751360496

約数和(自身を除く): 20551917146

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 6970, 17425, 34850, 579611, 1159222, 2898055, 5796110, 9853387, 14490275, 19706774, 23764051, 28980550, 47528102, 49266935, 98533870, 118820255, 237640510, 246334675, 403988867, 492669350, 594101275, 807977734, 1188202550, 2019944335, 4039888670, 10099721675, 20199443350]

約数ペア:

[(1, 20199443350), (2, 10099721675), (5, 4039888670), (10, 2019944335), (17, 1188202550), (25, 807977734), (34, 594101275), (41, 492669350), (50, 403988867), (82, 246334675), (85, 237640510), (170, 118820255), (205, 98533870), (410, 49266935), (425, 47528102), (697, 28980550), (850, 23764051), (1025, 19706774), (1394, 14490275), (2050, 9853387), (3485, 5796110), (6970, 2898055), (17425, 1159222), (34850, 579611)]