553640290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57731}}^1$

素因数の和:57882

約数の個数: 32

約数和(自身を含む): 1147250304

約数和(自身を除く): 593610014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 57731, 115462, 288655, 404117, 577310, 808234, 2020585, 4041170, 7909147, 15818294, 39545735, 55364029, 79091470, 110728058, 276820145, 553640290]

約数ペア:

[(1, 553640290), (2, 276820145), (5, 110728058), (7, 79091470), (10, 55364029), (14, 39545735), (35, 15818294), (70, 7909147), (137, 4041170), (274, 2020585), (685, 808234), (959, 577310), (1370, 404117), (1918, 288655), (4795, 115462), (9590, 57731)]