4476380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 5430244

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 103, 106, 164, 205, 206, 212, 265, 410, 412, 515, 530, 820, 1030, 1060, 2060, 2173, 4223, 4346, 5459, 8446, 8692, 10865, 10918, 16892, 21115, 21730, 21836, 27295, 42230, 43460, 54590, 84460, 109180, 223819, 447638, 895276, 1119095, 2238190, 4476380]

約数ペア:

[(1, 4476380), (2, 2238190), (4, 1119095), (5, 895276), (10, 447638), (20, 223819), (41, 109180), (53, 84460), (82, 54590), (103, 43460), (106, 42230), (164, 27295), (205, 21836), (206, 21730), (212, 21115), (265, 16892), (410, 10918), (412, 10865), (515, 8692), (530, 8446), (820, 5459), (1030, 4346), (1060, 4223), (2060, 2173)]