47904420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8231}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 135531648

約数和(自身を除く): 87627228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 8231, 16462, 24693, 32924, 41155, 49386, 82310, 98772, 123465, 164620, 246930, 493860, 798407, 1596814, 2395221, 3193628, 3992035, 4790442, 7984070, 9580884, 11976105, 15968140, 23952210, 47904420]

約数ペア:

[(1, 47904420), (2, 23952210), (3, 15968140), (4, 11976105), (5, 9580884), (6, 7984070), (10, 4790442), (12, 3992035), (15, 3193628), (20, 2395221), (30, 1596814), (60, 798407), (97, 493860), (194, 246930), (291, 164620), (388, 123465), (485, 98772), (582, 82310), (970, 49386), (1164, 41155), (1455, 32924), (1940, 24693), (2910, 16462), (5820, 8231)]