2253570335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 3023308800

約数和(自身を除く): 769738465

約数列:

[1, 5, 19, 47, 53, 89, 95, 107, 235, 265, 445, 535, 893, 1007, 1691, 2033, 2491, 4183, 4465, 4717, 5029, 5035, 5671, 8455, 9523, 10165, 12455, 20915, 23585, 25145, 28355, 47329, 47615, 79477, 89623, 95551, 107749, 180937, 221699, 236645, 266537, 397385, 447581, 448115, 477755, 504719, 538745, 904685, 1108495, 1332685, 2237905, 2523595, 4212281, 5064203, 8504039, 9589661, 21061405, 23721793, 25321015, 42520195, 47948305, 118608965, 450714067, 2253570335]

約数ペア:

[(1, 2253570335), (5, 450714067), (19, 118608965), (47, 47948305), (53, 42520195), (89, 25321015), (95, 23721793), (107, 21061405), (235, 9589661), (265, 8504039), (445, 5064203), (535, 4212281), (893, 2523595), (1007, 2237905), (1691, 1332685), (2033, 1108495), (2491, 904685), (4183, 538745), (4465, 504719), (4717, 477755), (5029, 448115), (5035, 447581), (5671, 397385), (8455, 266537), (9523, 236645), (10165, 221699), (12455, 180937), (20915, 107749), (23585, 95551), (25145, 89623), (28355, 79477), (47329, 47615)]