9401240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 21379680

約数和(自身を除く): 11978440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2423, 3880, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 235031, 470062, 940124, 1175155, 1880248, 2350310, 4700620, 9401240]

約数ペア:

[(1, 9401240), (2, 4700620), (4, 2350310), (5, 1880248), (8, 1175155), (10, 940124), (20, 470062), (40, 235031), (97, 96920), (194, 48460), (388, 24230), (485, 19384), (776, 12115), (970, 9692), (1940, 4846), (2423, 3880)]