2041270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 4634784

約数和(自身を除く): 2593514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 241, 242, 385, 482, 605, 770, 847, 1205, 1210, 1687, 1694, 2410, 2651, 3374, 4235, 5302, 8435, 8470, 13255, 16870, 18557, 26510, 29161, 37114, 58322, 92785, 145805, 185570, 204127, 291610, 408254, 1020635, 2041270]

約数ペア:

[(1, 2041270), (2, 1020635), (5, 408254), (7, 291610), (10, 204127), (11, 185570), (14, 145805), (22, 92785), (35, 58322), (55, 37114), (70, 29161), (77, 26510), (110, 18557), (121, 16870), (154, 13255), (241, 8470), (242, 8435), (385, 5302), (482, 4235), (605, 3374), (770, 2651), (847, 2410), (1205, 1694), (1210, 1687)]