4905350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 10044000

約数和(自身を除く): 5138650

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 199, 290, 398, 425, 493, 725, 850, 986, 995, 1450, 1990, 2465, 3383, 4930, 4975, 5771, 6766, 9950, 11542, 12325, 16915, 24650, 28855, 33830, 57710, 84575, 98107, 144275, 169150, 196214, 288550, 490535, 981070, 2452675, 4905350]

約数ペア:

[(1, 4905350), (2, 2452675), (5, 981070), (10, 490535), (17, 288550), (25, 196214), (29, 169150), (34, 144275), (50, 98107), (58, 84575), (85, 57710), (145, 33830), (170, 28855), (199, 24650), (290, 16915), (398, 12325), (425, 11542), (493, 9950), (725, 6766), (850, 5771), (986, 4975), (995, 4930), (1450, 3383), (1990, 2465)]