938961940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{69143}}^1$

素因数の和:69256

約数の個数: 48

約数和(自身を含む): 2276773632

約数和(自身を除く): 1337811692

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, 6790, 13580, 69143, 138286, 276572, 345715, 484001, 691430, 968002, 1382860, 1936004, 2420005, 4840010, 6706871, 9680020, 13413742, 26827484, 33534355, 46948097, 67068710, 93896194, 134137420, 187792388, 234740485, 469480970, 938961940]

約数ペア:

[(1, 938961940), (2, 469480970), (4, 234740485), (5, 187792388), (7, 134137420), (10, 93896194), (14, 67068710), (20, 46948097), (28, 33534355), (35, 26827484), (70, 13413742), (97, 9680020), (140, 6706871), (194, 4840010), (388, 2420005), (485, 1936004), (679, 1382860), (970, 968002), (1358, 691430), (1940, 484001), (2716, 345715), (3395, 276572), (6790, 138286), (13580, 69143)]