422553380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5003}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 918013824

約数和(自身を除く): 495460444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 4223, 5003, 8446, 10006, 16892, 20012, 21115, 25015, 42230, 50030, 84460, 100060, 205123, 410246, 515309, 820492, 1025615, 1030618, 2051230, 2061236, 2576545, 4102460, 5153090, 10306180, 21127669, 42255338, 84510676, 105638345, 211276690, 422553380]

約数ペア:

[(1, 422553380), (2, 211276690), (4, 105638345), (5, 84510676), (10, 42255338), (20, 21127669), (41, 10306180), (82, 5153090), (103, 4102460), (164, 2576545), (205, 2061236), (206, 2051230), (410, 1030618), (412, 1025615), (515, 820492), (820, 515309), (1030, 410246), (2060, 205123), (4223, 100060), (5003, 84460), (8446, 50030), (10006, 42230), (16892, 25015), (20012, 21115)]