20190183100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{11299}}^1$

素因数の和:11587

約数の個数: 72

約数和(自身を含む): 44490902400

約数和(自身を除く): 24300719300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 167, 214, 334, 428, 535, 668, 835, 1070, 1670, 2140, 2675, 3340, 4175, 5350, 8350, 10700, 11299, 16700, 17869, 22598, 35738, 45196, 56495, 71476, 89345, 112990, 178690, 225980, 282475, 357380, 446725, 564950, 893450, 1129900, 1208993, 1786900, 1886933, 2417986, 3773866, 4835972, 6044965, 7547732, 9434665, 12089930, 18869330, 24179860, 30224825, 37738660, 47173325, 60449650, 94346650, 120899300, 188693300, 201901831, 403803662, 807607324, 1009509155, 2019018310, 4038036620, 5047545775, 10095091550, 20190183100]

約数ペア:

[(1, 20190183100), (2, 10095091550), (4, 5047545775), (5, 4038036620), (10, 2019018310), (20, 1009509155), (25, 807607324), (50, 403803662), (100, 201901831), (107, 188693300), (167, 120899300), (214, 94346650), (334, 60449650), (428, 47173325), (535, 37738660), (668, 30224825), (835, 24179860), (1070, 18869330), (1670, 12089930), (2140, 9434665), (2675, 7547732), (3340, 6044965), (4175, 4835972), (5350, 3773866), (8350, 2417986), (10700, 1886933), (11299, 1786900), (16700, 1208993), (17869, 1129900), (22598, 893450), (35738, 564950), (45196, 446725), (56495, 357380), (71476, 282475), (89345, 225980), (112990, 178690)]