54195220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142619}}^1$

素因数の和:142647

約数の個数: 24

約数和(自身を含む): 119800800

約数和(自身を除く): 65605580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142619, 285238, 570476, 713095, 1426190, 2709761, 2852380, 5419522, 10839044, 13548805, 27097610, 54195220]

約数ペア:

[(1, 54195220), (2, 27097610), (4, 13548805), (5, 10839044), (10, 5419522), (19, 2852380), (20, 2709761), (38, 1426190), (76, 713095), (95, 570476), (190, 285238), (380, 142619)]