48542680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12511}}^1$

素因数の和:12619

約数の個数: 32

約数和(自身を含む): 110355840

約数和(自身を除く): 61813160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12511, 25022, 50044, 62555, 100088, 125110, 250220, 500440, 1213567, 2427134, 4854268, 6067835, 9708536, 12135670, 24271340, 48542680]

約数ペア:

[(1, 48542680), (2, 24271340), (4, 12135670), (5, 9708536), (8, 6067835), (10, 4854268), (20, 2427134), (40, 1213567), (97, 500440), (194, 250220), (388, 125110), (485, 100088), (776, 62555), (970, 50044), (1940, 25022), (3880, 12511)]