8755220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4513}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 18579624

約数和(自身を除く): 9824404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4513, 9026, 18052, 22565, 45130, 90260, 437761, 875522, 1751044, 2188805, 4377610, 8755220]

約数ペア:

[(1, 8755220), (2, 4377610), (4, 2188805), (5, 1751044), (10, 875522), (20, 437761), (97, 90260), (194, 45130), (388, 22565), (485, 18052), (970, 9026), (1940, 4513)]