50045500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 110492928

約数和(自身を除く): 60447428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 991, 1010, 1982, 2020, 2525, 3964, 4955, 5050, 9910, 10100, 12625, 19820, 24775, 25250, 49550, 50500, 99100, 100091, 123875, 200182, 247750, 400364, 495500, 500455, 1000910, 2001820, 2502275, 5004550, 10009100, 12511375, 25022750, 50045500]

約数ペア:

[(1, 50045500), (2, 25022750), (4, 12511375), (5, 10009100), (10, 5004550), (20, 2502275), (25, 2001820), (50, 1000910), (100, 500455), (101, 495500), (125, 400364), (202, 247750), (250, 200182), (404, 123875), (500, 100091), (505, 99100), (991, 50500), (1010, 49550), (1982, 25250), (2020, 24775), (2525, 19820), (3964, 12625), (4955, 10100), (5050, 9910)]