99015220

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{4513}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 208167624

約数和(自身を除く): 109152404

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 4513, 5485, 9026, 10970, 18052, 21940, 22565, 45130, 90260, 4950761, 9901522, 19803044, 24753805, 49507610, 99015220]

約数ペア:

[(1, 99015220), (2, 49507610), (4, 24753805), (5, 19803044), (10, 9901522), (20, 4950761), (1097, 90260), (2194, 45130), (4388, 22565), (4513, 21940), (5485, 18052), (9026, 10970)]