9802870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13006730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 439, 638, 770, 878, 1015, 1595, 2030, 2195, 2233, 3073, 3190, 4390, 4466, 4829, 6146, 9658, 11165, 12731, 15365, 22330, 24145, 25462, 30730, 33803, 48290, 63655, 67606, 89117, 127310, 140041, 169015, 178234, 280082, 338030, 445585, 700205, 891170, 980287, 1400410, 1960574, 4901435, 9802870]

約数ペア:

[(1, 9802870), (2, 4901435), (5, 1960574), (7, 1400410), (10, 980287), (11, 891170), (14, 700205), (22, 445585), (29, 338030), (35, 280082), (55, 178234), (58, 169015), (70, 140041), (77, 127310), (110, 89117), (145, 67606), (154, 63655), (203, 48290), (290, 33803), (319, 30730), (385, 25462), (406, 24145), (439, 22330), (638, 15365), (770, 12731), (878, 11165), (1015, 9658), (1595, 6146), (2030, 4829), (2195, 4466), (2233, 4390), (3073, 3190)]