49471940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3643}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 119989632

約数和(自身を除く): 70517692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3643, 6790, 7286, 13580, 14572, 18215, 25501, 36430, 51002, 72860, 102004, 127505, 255010, 353371, 510020, 706742, 1413484, 1766855, 2473597, 3533710, 4947194, 7067420, 9894388, 12367985, 24735970, 49471940]

約数ペア:

[(1, 49471940), (2, 24735970), (4, 12367985), (5, 9894388), (7, 7067420), (10, 4947194), (14, 3533710), (20, 2473597), (28, 1766855), (35, 1413484), (70, 706742), (97, 510020), (140, 353371), (194, 255010), (388, 127505), (485, 102004), (679, 72860), (970, 51002), (1358, 36430), (1940, 25501), (2716, 18215), (3395, 14572), (3643, 13580), (6790, 7286)]