1040270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 2388528

約数和(自身を除く): 1348258

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 193, 245, 385, 386, 490, 539, 770, 965, 1078, 1351, 1930, 2123, 2695, 2702, 4246, 5390, 6755, 9457, 10615, 13510, 14861, 18914, 21230, 29722, 47285, 74305, 94570, 104027, 148610, 208054, 520135, 1040270]

約数ペア:

[(1, 1040270), (2, 520135), (5, 208054), (7, 148610), (10, 104027), (11, 94570), (14, 74305), (22, 47285), (35, 29722), (49, 21230), (55, 18914), (70, 14861), (77, 13510), (98, 10615), (110, 9457), (154, 6755), (193, 5390), (245, 4246), (385, 2702), (386, 2695), (490, 2123), (539, 1930), (770, 1351), (965, 1078)]