2013190150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81671}}^1$

素因数の和:81729

約数の個数: 48

約数和(自身を含む): 4101567840

約数和(自身を除く): 2088377690

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 4930, 12325, 24650, 81671, 163342, 408355, 816710, 1388407, 2041775, 2368459, 2776814, 4083550, 4736918, 6942035, 11842295, 13884070, 23684590, 34710175, 40263803, 59211475, 69420350, 80527606, 118422950, 201319015, 402638030, 1006595075, 2013190150]

約数ペア:

[(1, 2013190150), (2, 1006595075), (5, 402638030), (10, 201319015), (17, 118422950), (25, 80527606), (29, 69420350), (34, 59211475), (50, 40263803), (58, 34710175), (85, 23684590), (145, 13884070), (170, 11842295), (290, 6942035), (425, 4736918), (493, 4083550), (725, 2776814), (850, 2368459), (986, 2041775), (1450, 1388407), (2465, 816710), (4930, 408355), (12325, 163342), (24650, 81671)]