8303020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 19841472

約数和(自身を除く): 11538452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 73, 94, 110, 121, 146, 188, 220, 235, 242, 292, 365, 470, 484, 517, 605, 730, 803, 940, 1034, 1210, 1460, 1606, 2068, 2420, 2585, 3212, 3431, 4015, 5170, 5687, 6862, 8030, 8833, 10340, 11374, 13724, 16060, 17155, 17666, 22748, 28435, 34310, 35332, 37741, 44165, 56870, 68620, 75482, 88330, 113740, 150964, 176660, 188705, 377410, 415151, 754820, 830302, 1660604, 2075755, 4151510, 8303020]

約数ペア:

[(1, 8303020), (2, 4151510), (4, 2075755), (5, 1660604), (10, 830302), (11, 754820), (20, 415151), (22, 377410), (44, 188705), (47, 176660), (55, 150964), (73, 113740), (94, 88330), (110, 75482), (121, 68620), (146, 56870), (188, 44165), (220, 37741), (235, 35332), (242, 34310), (292, 28435), (365, 22748), (470, 17666), (484, 17155), (517, 16060), (605, 13724), (730, 11374), (803, 10340), (940, 8833), (1034, 8030), (1210, 6862), (1460, 5687), (1606, 5170), (2068, 4015), (2420, 3431), (2585, 3212)]