42440500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5029

約数の個数: 48

約数和(自身を含む): 98162064

約数和(自身を除く): 55721564

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 4993, 8500, 9986, 19972, 24965, 49930, 84881, 99860, 124825, 169762, 249650, 339524, 424405, 499300, 624125, 848810, 1248250, 1697620, 2122025, 2496500, 4244050, 8488100, 10610125, 21220250, 42440500]

約数ペア:

[(1, 42440500), (2, 21220250), (4, 10610125), (5, 8488100), (10, 4244050), (17, 2496500), (20, 2122025), (25, 1697620), (34, 1248250), (50, 848810), (68, 624125), (85, 499300), (100, 424405), (125, 339524), (170, 249650), (250, 169762), (340, 124825), (425, 99860), (500, 84881), (850, 49930), (1700, 24965), (2125, 19972), (4250, 9986), (4993, 8500)]