2103998435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 3227440896

約数和(自身を除く): 1123442461

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 1681, 2255, 3157, 3251, 8405, 11767, 15785, 16255, 18491, 22757, 35761, 58835, 92455, 113785, 129437, 133291, 178805, 250327, 647185, 666455, 933037, 1251635, 1466201, 4665185, 5464931, 7331005, 10263407, 27324655, 38254517, 51317035, 60114241, 191272585, 300571205, 420799687, 2103998435]

約数ペア:

[(1, 2103998435), (5, 420799687), (7, 300571205), (11, 191272585), (35, 60114241), (41, 51317035), (55, 38254517), (77, 27324655), (205, 10263407), (287, 7331005), (385, 5464931), (451, 4665185), (1435, 1466201), (1681, 1251635), (2255, 933037), (3157, 666455), (3251, 647185), (8405, 250327), (11767, 178805), (15785, 133291), (16255, 129437), (18491, 113785), (22757, 92455), (35761, 58835)]