493726120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127249}}^1$

素因数の和:127357

約数の個数: 32

約数和(自身を含む): 1122345000

約数和(自身を除く): 628618880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 127249, 254498, 508996, 636245, 1017992, 1272490, 2544980, 5089960, 12343153, 24686306, 49372612, 61715765, 98745224, 123431530, 246863060, 493726120]

約数ペア:

[(1, 493726120), (2, 246863060), (4, 123431530), (5, 98745224), (8, 61715765), (10, 49372612), (20, 24686306), (40, 12343153), (97, 5089960), (194, 2544980), (388, 1272490), (485, 1017992), (776, 636245), (970, 508996), (1940, 254498), (3880, 127249)]