179619620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18217}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 413184240

約数和(自身を除く): 233564620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 18217, 36434, 72868, 91085, 182170, 309689, 364340, 528293, 619378, 1056586, 1238756, 1548445, 2113172, 2641465, 3096890, 5282930, 6193780, 8980981, 10565860, 17961962, 35923924, 44904905, 89809810, 179619620]

約数ペア:

[(1, 179619620), (2, 89809810), (4, 44904905), (5, 35923924), (10, 17961962), (17, 10565860), (20, 8980981), (29, 6193780), (34, 5282930), (58, 3096890), (68, 2641465), (85, 2113172), (116, 1548445), (145, 1238756), (170, 1056586), (290, 619378), (340, 528293), (493, 364340), (580, 309689), (986, 182170), (1972, 91085), (2465, 72868), (4930, 36434), (9860, 18217)]