16990016450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{41801}}^1$

素因数の和:42563

約数の個数: 48

約数和(自身を含む): 34521763680

約数和(自身を除く): 17531747230

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 739, 1478, 3695, 7390, 8129, 16258, 18475, 36950, 40645, 41801, 81290, 83602, 203225, 209005, 406450, 418010, 459811, 919622, 1045025, 2090050, 2299055, 4598110, 11495275, 22990550, 30890939, 61781878, 154454695, 308909390, 339800329, 679600658, 772273475, 1544546950, 1699001645, 3398003290, 8495008225, 16990016450]

約数ペア:

[(1, 16990016450), (2, 8495008225), (5, 3398003290), (10, 1699001645), (11, 1544546950), (22, 772273475), (25, 679600658), (50, 339800329), (55, 308909390), (110, 154454695), (275, 61781878), (550, 30890939), (739, 22990550), (1478, 11495275), (3695, 4598110), (7390, 2299055), (8129, 2090050), (16258, 1045025), (18475, 919622), (36950, 459811), (40645, 418010), (41801, 406450), (81290, 209005), (83602, 203225)]