251011180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{33829}}^1$

素因数の和:33898

約数の個数: 48

約数和(自身を含む): 613811520

約数和(自身を除く): 362800340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 33829, 67658, 135316, 169145, 236803, 338290, 473606, 676580, 947212, 1184015, 1792937, 2368030, 3585874, 4736060, 7171748, 8964685, 12550559, 17929370, 25101118, 35858740, 50202236, 62752795, 125505590, 251011180]

約数ペア:

[(1, 251011180), (2, 125505590), (4, 62752795), (5, 50202236), (7, 35858740), (10, 25101118), (14, 17929370), (20, 12550559), (28, 8964685), (35, 7171748), (53, 4736060), (70, 3585874), (106, 2368030), (140, 1792937), (212, 1184015), (265, 947212), (371, 676580), (530, 473606), (742, 338290), (1060, 236803), (1484, 169145), (1855, 135316), (3710, 67658), (7420, 33829)]