11729240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 14942440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3023, 3880, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 293231, 586462, 1172924, 1466155, 2345848, 2932310, 5864620, 11729240]

約数ペア:

[(1, 11729240), (2, 5864620), (4, 2932310), (5, 2345848), (8, 1466155), (10, 1172924), (20, 586462), (40, 293231), (97, 120920), (194, 60460), (388, 30230), (485, 24184), (776, 15115), (970, 12092), (1940, 6046), (3023, 3880)]